1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5ea8dc4b6Seschrock * Common Development and Distribution License (the "License"). 6ea8dc4b6Seschrock * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21fa9e4066Sahrens /* 22ccba0801SRich Morris * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #include <stdio.h> 27004388ebScasper #include <stdio_ext.h> 28fa9e4066Sahrens #include <stdlib.h> 2944cd46caSbillm #include <ctype.h> 30fa9e4066Sahrens #include <sys/zfs_context.h> 31fa9e4066Sahrens #include <sys/spa.h> 32fa9e4066Sahrens #include <sys/spa_impl.h> 33fa9e4066Sahrens #include <sys/dmu.h> 34fa9e4066Sahrens #include <sys/zap.h> 35fa9e4066Sahrens #include <sys/fs/zfs.h> 36fa9e4066Sahrens #include <sys/zfs_znode.h> 37fa9e4066Sahrens #include <sys/vdev.h> 38fa9e4066Sahrens #include <sys/vdev_impl.h> 39fa9e4066Sahrens #include <sys/metaslab_impl.h> 40fa9e4066Sahrens #include <sys/dmu_objset.h> 41fa9e4066Sahrens #include <sys/dsl_dir.h> 42fa9e4066Sahrens #include <sys/dsl_dataset.h> 43fa9e4066Sahrens #include <sys/dsl_pool.h> 44fa9e4066Sahrens #include <sys/dbuf.h> 45fa9e4066Sahrens #include <sys/zil.h> 46fa9e4066Sahrens #include <sys/zil_impl.h> 47fa9e4066Sahrens #include <sys/stat.h> 48fa9e4066Sahrens #include <sys/resource.h> 49fa9e4066Sahrens #include <sys/dmu_traverse.h> 50fa9e4066Sahrens #include <sys/zio_checksum.h> 51fa9e4066Sahrens #include <sys/zio_compress.h> 52e0d35c44Smarks #include <sys/zfs_fuid.h> 5388b7b0f2SMatthew Ahrens #include <sys/arc.h> 54de6628f0Sck #undef ZFS_MAXNAMELEN 55de6628f0Sck #undef verify 56de6628f0Sck #include <libzfs.h> 57fa9e4066Sahrens 58fa9e4066Sahrens const char cmdname[] = "zdb"; 59fa9e4066Sahrens uint8_t dump_opt[256]; 60fa9e4066Sahrens 61fa9e4066Sahrens typedef void object_viewer_t(objset_t *, uint64_t, void *data, size_t size); 62fa9e4066Sahrens 63fa9e4066Sahrens extern void dump_intent_log(zilog_t *); 64fa9e4066Sahrens uint64_t *zopt_object = NULL; 65fa9e4066Sahrens int zopt_objects = 0; 66de6628f0Sck libzfs_handle_t *g_zfs; 67d41e7643Sek boolean_t zdb_sig_user_data = B_TRUE; 68d41e7643Sek int zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 69fa9e4066Sahrens 70fa9e4066Sahrens /* 71fa9e4066Sahrens * These libumem hooks provide a reasonable set of defaults for the allocator's 72fa9e4066Sahrens * debugging facilities. 73fa9e4066Sahrens */ 74fa9e4066Sahrens const char * 75fa9e4066Sahrens _umem_debug_init() 76fa9e4066Sahrens { 77fa9e4066Sahrens return ("default,verbose"); /* $UMEM_DEBUG setting */ 78fa9e4066Sahrens } 79fa9e4066Sahrens 80fa9e4066Sahrens const char * 81fa9e4066Sahrens _umem_logging_init(void) 82fa9e4066Sahrens { 83fa9e4066Sahrens return ("fail,contents"); /* $UMEM_LOGGING setting */ 84fa9e4066Sahrens } 85fa9e4066Sahrens 86fa9e4066Sahrens static void 87fa9e4066Sahrens usage(void) 88fa9e4066Sahrens { 89fa9e4066Sahrens (void) fprintf(stderr, 90*3ad6c7f9SVictor Latushkin "Usage: %s [-CumdibcsvhL] [-S user:cksumalg] " 91*3ad6c7f9SVictor Latushkin "poolname [object...]\n" 92*3ad6c7f9SVictor Latushkin " %s [-div] dataset [object...]\n" 93fa9e4066Sahrens " %s -C [pool]\n" 9444cd46caSbillm " %s -l dev\n" 95*3ad6c7f9SVictor Latushkin " %s -R pool:vdev:offset:size:flags\n\n", 96*3ad6c7f9SVictor Latushkin cmdname, cmdname, cmdname, cmdname, cmdname); 97*3ad6c7f9SVictor Latushkin 98*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Dataset name must include at least one " 99*3ad6c7f9SVictor Latushkin "separator character '/' or '@'\n"); 100*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If dataset name is specified, only that " 101*3ad6c7f9SVictor Latushkin "dataset is dumped\n"); 102*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " If object numbers are specified, only " 103*3ad6c7f9SVictor Latushkin "those objects are dumped\n\n"); 104*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Options to control amount of output:\n"); 105*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -u uberblock\n"); 106*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -d dataset(s)\n"); 107*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -i intent logs\n"); 108fa9e4066Sahrens (void) fprintf(stderr, " -C cached pool configuration\n"); 1098f18d1faSGeorge Wilson (void) fprintf(stderr, " -h pool history\n"); 110*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -b block statistics\n"); 111*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -m metaslabs\n"); 112*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -c checksum all metadata (twice for " 1136365109dSVictor Latushkin "all data) blocks\n"); 114*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -s report stats on zdb's I/O\n"); 115*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -S <user|all>:<cksum_alg|all> -- " 116d41e7643Sek "dump blkptr signatures\n"); 117*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -v verbose (applies to all others)\n"); 118fa9e4066Sahrens (void) fprintf(stderr, " -l dump label contents\n"); 11982a0a985SVictor Latushkin (void) fprintf(stderr, " -L disable leak tracking (do not " 12082a0a985SVictor Latushkin "load spacemaps)\n"); 121d41e7643Sek (void) fprintf(stderr, " -R read and display block from a " 122*3ad6c7f9SVictor Latushkin "device\n\n"); 123*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " Below options are intended for use " 124*3ad6c7f9SVictor Latushkin "with other options (except -l):\n"); 125*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -U <cachefile_path> -- use alternate " 126*3ad6c7f9SVictor Latushkin "cachefile\n"); 127*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -e pool is exported/destroyed/" 128*3ad6c7f9SVictor Latushkin "has altroot/not in a cachefile\n"); 129*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -p <path> -- use one or more with " 130*3ad6c7f9SVictor Latushkin "-e to specify path to vdev dir\n"); 131*3ad6c7f9SVictor Latushkin (void) fprintf(stderr, " -t <txg> -- highest txg to use when " 1322e551927SVictor Latushkin "searching for uberblocks\n"); 133fa9e4066Sahrens (void) fprintf(stderr, "Specify an option more than once (e.g. -bb) " 134fa9e4066Sahrens "to make only that option verbose\n"); 135fa9e4066Sahrens (void) fprintf(stderr, "Default is to dump everything non-verbosely\n"); 136fa9e4066Sahrens exit(1); 137fa9e4066Sahrens } 138fa9e4066Sahrens 139ccba0801SRich Morris /* 140ccba0801SRich Morris * Called for usage errors that are discovered after a call to spa_open(), 141ccba0801SRich Morris * dmu_bonus_hold(), or pool_match(). abort() is called for other errors. 142ccba0801SRich Morris */ 143ccba0801SRich Morris 144fa9e4066Sahrens static void 145fa9e4066Sahrens fatal(const char *fmt, ...) 146fa9e4066Sahrens { 147fa9e4066Sahrens va_list ap; 148fa9e4066Sahrens 149fa9e4066Sahrens va_start(ap, fmt); 150fa9e4066Sahrens (void) fprintf(stderr, "%s: ", cmdname); 151fa9e4066Sahrens (void) vfprintf(stderr, fmt, ap); 152fa9e4066Sahrens va_end(ap); 153fa9e4066Sahrens (void) fprintf(stderr, "\n"); 154fa9e4066Sahrens 155ccba0801SRich Morris exit(1); 156fa9e4066Sahrens } 157fa9e4066Sahrens 158fa9e4066Sahrens /* ARGSUSED */ 159fa9e4066Sahrens static void 160fa9e4066Sahrens dump_packed_nvlist(objset_t *os, uint64_t object, void *data, size_t size) 161fa9e4066Sahrens { 162fa9e4066Sahrens nvlist_t *nv; 163fa9e4066Sahrens size_t nvsize = *(uint64_t *)data; 164fa9e4066Sahrens char *packed = umem_alloc(nvsize, UMEM_NOFAIL); 165fa9e4066Sahrens 1667bfdf011SNeil Perrin VERIFY(0 == dmu_read(os, object, 0, nvsize, packed, DMU_READ_PREFETCH)); 167fa9e4066Sahrens 168fa9e4066Sahrens VERIFY(nvlist_unpack(packed, nvsize, &nv, 0) == 0); 169fa9e4066Sahrens 170fa9e4066Sahrens umem_free(packed, nvsize); 171fa9e4066Sahrens 172fa9e4066Sahrens dump_nvlist(nv, 8); 173fa9e4066Sahrens 174fa9e4066Sahrens nvlist_free(nv); 175fa9e4066Sahrens } 176fa9e4066Sahrens 177fa9e4066Sahrens const char dump_zap_stars[] = "****************************************"; 178fa9e4066Sahrens const int dump_zap_width = sizeof (dump_zap_stars) - 1; 179fa9e4066Sahrens 180fa9e4066Sahrens static void 181fa9e4066Sahrens dump_zap_histogram(uint64_t histo[ZAP_HISTOGRAM_SIZE]) 182fa9e4066Sahrens { 183fa9e4066Sahrens int i; 184fa9e4066Sahrens int minidx = ZAP_HISTOGRAM_SIZE - 1; 185fa9e4066Sahrens int maxidx = 0; 186fa9e4066Sahrens uint64_t max = 0; 187fa9e4066Sahrens 188fa9e4066Sahrens for (i = 0; i < ZAP_HISTOGRAM_SIZE; i++) { 189fa9e4066Sahrens if (histo[i] > max) 190fa9e4066Sahrens max = histo[i]; 191fa9e4066Sahrens if (histo[i] > 0 && i > maxidx) 192fa9e4066Sahrens maxidx = i; 193fa9e4066Sahrens if (histo[i] > 0 && i < minidx) 194fa9e4066Sahrens minidx = i; 195fa9e4066Sahrens } 196fa9e4066Sahrens 197fa9e4066Sahrens if (max < dump_zap_width) 198fa9e4066Sahrens max = dump_zap_width; 199fa9e4066Sahrens 200fa9e4066Sahrens for (i = minidx; i <= maxidx; i++) 201fa9e4066Sahrens (void) printf("\t\t\t%u: %6llu %s\n", i, (u_longlong_t)histo[i], 202fa9e4066Sahrens &dump_zap_stars[(max - histo[i]) * dump_zap_width / max]); 203fa9e4066Sahrens } 204fa9e4066Sahrens 205fa9e4066Sahrens static void 206fa9e4066Sahrens dump_zap_stats(objset_t *os, uint64_t object) 207fa9e4066Sahrens { 208fa9e4066Sahrens int error; 209fa9e4066Sahrens zap_stats_t zs; 210fa9e4066Sahrens 211fa9e4066Sahrens error = zap_get_stats(os, object, &zs); 212fa9e4066Sahrens if (error) 213fa9e4066Sahrens return; 214fa9e4066Sahrens 215fa9e4066Sahrens if (zs.zs_ptrtbl_len == 0) { 216fa9e4066Sahrens ASSERT(zs.zs_num_blocks == 1); 217fa9e4066Sahrens (void) printf("\tmicrozap: %llu bytes, %llu entries\n", 218fa9e4066Sahrens (u_longlong_t)zs.zs_blocksize, 219fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 220fa9e4066Sahrens return; 221fa9e4066Sahrens } 222fa9e4066Sahrens 223fa9e4066Sahrens (void) printf("\tFat ZAP stats:\n"); 2248248818dSnd 2258248818dSnd (void) printf("\t\tPointer table:\n"); 2268248818dSnd (void) printf("\t\t\t%llu elements\n", 227fa9e4066Sahrens (u_longlong_t)zs.zs_ptrtbl_len); 2288248818dSnd (void) printf("\t\t\tzt_blk: %llu\n", 2298248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_blk); 2308248818dSnd (void) printf("\t\t\tzt_numblks: %llu\n", 2318248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_numblks); 2328248818dSnd (void) printf("\t\t\tzt_shift: %llu\n", 2338248818dSnd (u_longlong_t)zs.zs_ptrtbl_zt_shift); 2348248818dSnd (void) printf("\t\t\tzt_blks_copied: %llu\n", 2358248818dSnd (u_longlong_t)zs.zs_ptrtbl_blks_copied); 2368248818dSnd (void) printf("\t\t\tzt_nextblk: %llu\n", 2378248818dSnd (u_longlong_t)zs.zs_ptrtbl_nextblk); 2388248818dSnd 239fa9e4066Sahrens (void) printf("\t\tZAP entries: %llu\n", 240fa9e4066Sahrens (u_longlong_t)zs.zs_num_entries); 241fa9e4066Sahrens (void) printf("\t\tLeaf blocks: %llu\n", 242fa9e4066Sahrens (u_longlong_t)zs.zs_num_leafs); 243fa9e4066Sahrens (void) printf("\t\tTotal blocks: %llu\n", 244fa9e4066Sahrens (u_longlong_t)zs.zs_num_blocks); 2458248818dSnd (void) printf("\t\tzap_block_type: 0x%llx\n", 2468248818dSnd (u_longlong_t)zs.zs_block_type); 2478248818dSnd (void) printf("\t\tzap_magic: 0x%llx\n", 2488248818dSnd (u_longlong_t)zs.zs_magic); 2498248818dSnd (void) printf("\t\tzap_salt: 0x%llx\n", 2508248818dSnd (u_longlong_t)zs.zs_salt); 251fa9e4066Sahrens 252fa9e4066Sahrens (void) printf("\t\tLeafs with 2^n pointers:\n"); 253fa9e4066Sahrens dump_zap_histogram(zs.zs_leafs_with_2n_pointers); 254fa9e4066Sahrens 255fa9e4066Sahrens (void) printf("\t\tBlocks with n*5 entries:\n"); 256fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_with_n5_entries); 257fa9e4066Sahrens 258fa9e4066Sahrens (void) printf("\t\tBlocks n/10 full:\n"); 259fa9e4066Sahrens dump_zap_histogram(zs.zs_blocks_n_tenths_full); 260fa9e4066Sahrens 261fa9e4066Sahrens (void) printf("\t\tEntries with n chunks:\n"); 262fa9e4066Sahrens dump_zap_histogram(zs.zs_entries_using_n_chunks); 263fa9e4066Sahrens 264fa9e4066Sahrens (void) printf("\t\tBuckets with n entries:\n"); 265fa9e4066Sahrens dump_zap_histogram(zs.zs_buckets_with_n_entries); 266fa9e4066Sahrens } 267fa9e4066Sahrens 268fa9e4066Sahrens /*ARGSUSED*/ 269fa9e4066Sahrens static void 270fa9e4066Sahrens dump_none(objset_t *os, uint64_t object, void *data, size_t size) 271fa9e4066Sahrens { 272fa9e4066Sahrens } 273fa9e4066Sahrens 274fa9e4066Sahrens /*ARGSUSED*/ 275fa9e4066Sahrens void 276fa9e4066Sahrens dump_uint8(objset_t *os, uint64_t object, void *data, size_t size) 277fa9e4066Sahrens { 278fa9e4066Sahrens } 279fa9e4066Sahrens 280fa9e4066Sahrens /*ARGSUSED*/ 281fa9e4066Sahrens static void 282fa9e4066Sahrens dump_uint64(objset_t *os, uint64_t object, void *data, size_t size) 283fa9e4066Sahrens { 284fa9e4066Sahrens } 285fa9e4066Sahrens 286fa9e4066Sahrens /*ARGSUSED*/ 287fa9e4066Sahrens static void 288fa9e4066Sahrens dump_zap(objset_t *os, uint64_t object, void *data, size_t size) 289fa9e4066Sahrens { 290fa9e4066Sahrens zap_cursor_t zc; 291fa9e4066Sahrens zap_attribute_t attr; 292fa9e4066Sahrens void *prop; 293fa9e4066Sahrens int i; 294fa9e4066Sahrens 295fa9e4066Sahrens dump_zap_stats(os, object); 296fa9e4066Sahrens (void) printf("\n"); 297fa9e4066Sahrens 298fa9e4066Sahrens for (zap_cursor_init(&zc, os, object); 299fa9e4066Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 300fa9e4066Sahrens zap_cursor_advance(&zc)) { 301fa9e4066Sahrens (void) printf("\t\t%s = ", attr.za_name); 302fa9e4066Sahrens if (attr.za_num_integers == 0) { 303fa9e4066Sahrens (void) printf("\n"); 304fa9e4066Sahrens continue; 305fa9e4066Sahrens } 306fa9e4066Sahrens prop = umem_zalloc(attr.za_num_integers * 307fa9e4066Sahrens attr.za_integer_length, UMEM_NOFAIL); 308fa9e4066Sahrens (void) zap_lookup(os, object, attr.za_name, 309fa9e4066Sahrens attr.za_integer_length, attr.za_num_integers, prop); 310fa9e4066Sahrens if (attr.za_integer_length == 1) { 311fa9e4066Sahrens (void) printf("%s", (char *)prop); 312fa9e4066Sahrens } else { 313fa9e4066Sahrens for (i = 0; i < attr.za_num_integers; i++) { 314fa9e4066Sahrens switch (attr.za_integer_length) { 315fa9e4066Sahrens case 2: 316fa9e4066Sahrens (void) printf("%u ", 317fa9e4066Sahrens ((uint16_t *)prop)[i]); 318fa9e4066Sahrens break; 319fa9e4066Sahrens case 4: 320fa9e4066Sahrens (void) printf("%u ", 321fa9e4066Sahrens ((uint32_t *)prop)[i]); 322fa9e4066Sahrens break; 323fa9e4066Sahrens case 8: 324fa9e4066Sahrens (void) printf("%lld ", 325fa9e4066Sahrens (u_longlong_t)((int64_t *)prop)[i]); 326fa9e4066Sahrens break; 327fa9e4066Sahrens } 328fa9e4066Sahrens } 329fa9e4066Sahrens } 330fa9e4066Sahrens (void) printf("\n"); 331fa9e4066Sahrens umem_free(prop, attr.za_num_integers * attr.za_integer_length); 332fa9e4066Sahrens } 33387e5029aSahrens zap_cursor_fini(&zc); 334fa9e4066Sahrens } 335fa9e4066Sahrens 336e7437265Sahrens /*ARGSUSED*/ 337e7437265Sahrens static void 338e7437265Sahrens dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size) 339e7437265Sahrens { 340e7437265Sahrens zap_cursor_t zc; 341e7437265Sahrens zap_attribute_t attr; 342e7437265Sahrens const char *typenames[] = { 343e7437265Sahrens /* 0 */ "not specified", 344e7437265Sahrens /* 1 */ "FIFO", 345e7437265Sahrens /* 2 */ "Character Device", 346e7437265Sahrens /* 3 */ "3 (invalid)", 347e7437265Sahrens /* 4 */ "Directory", 348e7437265Sahrens /* 5 */ "5 (invalid)", 349e7437265Sahrens /* 6 */ "Block Device", 350e7437265Sahrens /* 7 */ "7 (invalid)", 351e7437265Sahrens /* 8 */ "Regular File", 352e7437265Sahrens /* 9 */ "9 (invalid)", 353e7437265Sahrens /* 10 */ "Symbolic Link", 354e7437265Sahrens /* 11 */ "11 (invalid)", 355e7437265Sahrens /* 12 */ "Socket", 356e7437265Sahrens /* 13 */ "Door", 357e7437265Sahrens /* 14 */ "Event Port", 358e7437265Sahrens /* 15 */ "15 (invalid)", 359e7437265Sahrens }; 360e7437265Sahrens 361e7437265Sahrens dump_zap_stats(os, object); 362e7437265Sahrens (void) printf("\n"); 363e7437265Sahrens 364e7437265Sahrens for (zap_cursor_init(&zc, os, object); 365e7437265Sahrens zap_cursor_retrieve(&zc, &attr) == 0; 366e7437265Sahrens zap_cursor_advance(&zc)) { 367e7437265Sahrens (void) printf("\t\t%s = %lld (type: %s)\n", 368e7437265Sahrens attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer), 369e7437265Sahrens typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]); 370e7437265Sahrens } 371e7437265Sahrens zap_cursor_fini(&zc); 372e7437265Sahrens } 373e7437265Sahrens 374fa9e4066Sahrens static void 375fa9e4066Sahrens dump_spacemap(objset_t *os, space_map_obj_t *smo, space_map_t *sm) 376fa9e4066Sahrens { 377fa9e4066Sahrens uint64_t alloc, offset, entry; 378ecc2d604Sbonwick uint8_t mapshift = sm->sm_shift; 379fa9e4066Sahrens uint64_t mapstart = sm->sm_start; 3808053a263Sck char *ddata[] = { "ALLOC", "FREE", "CONDENSE", "INVALID", 3818053a263Sck "INVALID", "INVALID", "INVALID", "INVALID" }; 382fa9e4066Sahrens 383fa9e4066Sahrens if (smo->smo_object == 0) 384fa9e4066Sahrens return; 385fa9e4066Sahrens 386fa9e4066Sahrens /* 387fa9e4066Sahrens * Print out the freelist entries in both encoded and decoded form. 388fa9e4066Sahrens */ 389fa9e4066Sahrens alloc = 0; 390fa9e4066Sahrens for (offset = 0; offset < smo->smo_objsize; offset += sizeof (entry)) { 391ea8dc4b6Seschrock VERIFY(0 == dmu_read(os, smo->smo_object, offset, 3927bfdf011SNeil Perrin sizeof (entry), &entry, DMU_READ_PREFETCH)); 393fa9e4066Sahrens if (SM_DEBUG_DECODE(entry)) { 394fa9e4066Sahrens (void) printf("\t\t[%4llu] %s: txg %llu, pass %llu\n", 395fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 396fa9e4066Sahrens ddata[SM_DEBUG_ACTION_DECODE(entry)], 3975ad82045Snd (u_longlong_t)SM_DEBUG_TXG_DECODE(entry), 3985ad82045Snd (u_longlong_t)SM_DEBUG_SYNCPASS_DECODE(entry)); 399fa9e4066Sahrens } else { 400fa9e4066Sahrens (void) printf("\t\t[%4llu] %c range:" 401fa9e4066Sahrens " %08llx-%08llx size: %06llx\n", 402fa9e4066Sahrens (u_longlong_t)(offset / sizeof (entry)), 403fa9e4066Sahrens SM_TYPE_DECODE(entry) == SM_ALLOC ? 'A' : 'F', 4045ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4055ad82045Snd mapshift) + mapstart), 4065ad82045Snd (u_longlong_t)((SM_OFFSET_DECODE(entry) << 4075ad82045Snd mapshift) + mapstart + (SM_RUN_DECODE(entry) << 4085ad82045Snd mapshift)), 4095ad82045Snd (u_longlong_t)(SM_RUN_DECODE(entry) << mapshift)); 410fa9e4066Sahrens if (SM_TYPE_DECODE(entry) == SM_ALLOC) 411fa9e4066Sahrens alloc += SM_RUN_DECODE(entry) << mapshift; 412fa9e4066Sahrens else 413fa9e4066Sahrens alloc -= SM_RUN_DECODE(entry) << mapshift; 414fa9e4066Sahrens } 415fa9e4066Sahrens } 416fa9e4066Sahrens if (alloc != smo->smo_alloc) { 417fa9e4066Sahrens (void) printf("space_map_object alloc (%llu) INCONSISTENT " 418fa9e4066Sahrens "with space map summary (%llu)\n", 419fa9e4066Sahrens (u_longlong_t)smo->smo_alloc, (u_longlong_t)alloc); 420fa9e4066Sahrens } 421fa9e4066Sahrens } 422fa9e4066Sahrens 423d6e555bdSGeorge Wilson static void 424d6e555bdSGeorge Wilson dump_metaslab_stats(metaslab_t *msp) 425d6e555bdSGeorge Wilson { 426d6e555bdSGeorge Wilson char maxbuf[5]; 427d6e555bdSGeorge Wilson space_map_t *sm = &msp->ms_map; 428d6e555bdSGeorge Wilson avl_tree_t *t = sm->sm_pp_root; 429d6e555bdSGeorge Wilson int free_pct = sm->sm_space * 100 / sm->sm_size; 430d6e555bdSGeorge Wilson 431d6e555bdSGeorge Wilson nicenum(space_map_maxsize(sm), maxbuf); 432d6e555bdSGeorge Wilson 433d6e555bdSGeorge Wilson (void) printf("\t %20s %10lu %7s %6s %4s %4d%%\n", 434d6e555bdSGeorge Wilson "segments", avl_numnodes(t), "maxsize", maxbuf, 435d6e555bdSGeorge Wilson "freepct", free_pct); 436d6e555bdSGeorge Wilson } 437d6e555bdSGeorge Wilson 438fa9e4066Sahrens static void 439fa9e4066Sahrens dump_metaslab(metaslab_t *msp) 440fa9e4066Sahrens { 441fa9e4066Sahrens char freebuf[5]; 442ecc2d604Sbonwick space_map_obj_t *smo = &msp->ms_smo; 443fa9e4066Sahrens vdev_t *vd = msp->ms_group->mg_vd; 444fa9e4066Sahrens spa_t *spa = vd->vdev_spa; 445fa9e4066Sahrens 446fa9e4066Sahrens nicenum(msp->ms_map.sm_size - smo->smo_alloc, freebuf); 447fa9e4066Sahrens 448fa9e4066Sahrens (void) printf( 449d6e555bdSGeorge Wilson "\tvdev %5llu offset %12llx spacemap %6llu free %5s\n", 450fa9e4066Sahrens (u_longlong_t)vd->vdev_id, (u_longlong_t)msp->ms_map.sm_start, 451fa9e4066Sahrens (u_longlong_t)smo->smo_object, freebuf); 452fa9e4066Sahrens 453d6e555bdSGeorge Wilson if (dump_opt['m'] > 1) { 454d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 455d6e555bdSGeorge Wilson VERIFY(space_map_load(&msp->ms_map, zfs_metaslab_ops, 456d6e555bdSGeorge Wilson SM_FREE, &msp->ms_smo, spa->spa_meta_objset) == 0); 457d6e555bdSGeorge Wilson dump_metaslab_stats(msp); 458d6e555bdSGeorge Wilson space_map_unload(&msp->ms_map); 459d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 460d6e555bdSGeorge Wilson } 461d6e555bdSGeorge Wilson 462d6e555bdSGeorge Wilson if (dump_opt['d'] > 5 || dump_opt['m'] > 2) { 463d6e555bdSGeorge Wilson ASSERT(msp->ms_map.sm_size == (1ULL << vd->vdev_ms_shift)); 464d6e555bdSGeorge Wilson 465d6e555bdSGeorge Wilson mutex_enter(&msp->ms_lock); 466d6e555bdSGeorge Wilson dump_spacemap(spa->spa_meta_objset, smo, &msp->ms_map); 467d6e555bdSGeorge Wilson mutex_exit(&msp->ms_lock); 468d6e555bdSGeorge Wilson } 469fa9e4066Sahrens 470fa9e4066Sahrens } 471fa9e4066Sahrens 472fa9e4066Sahrens static void 473fa9e4066Sahrens dump_metaslabs(spa_t *spa) 474fa9e4066Sahrens { 475fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 476fa9e4066Sahrens vdev_t *vd; 477fa9e4066Sahrens int c, m; 478fa9e4066Sahrens 479fa9e4066Sahrens (void) printf("\nMetaslabs:\n"); 480fa9e4066Sahrens 481fa9e4066Sahrens for (c = 0; c < rvd->vdev_children; c++) { 482fa9e4066Sahrens vd = rvd->vdev_child[c]; 483fa9e4066Sahrens 484d6e555bdSGeorge Wilson (void) printf("\t%-10s %-19s %-15s %-10s\n", 485d6e555bdSGeorge Wilson "vdev", "offset", "spacemap", "free"); 486d6e555bdSGeorge Wilson (void) printf("\t%10s %19s %15s %10s\n", 487d6e555bdSGeorge Wilson "----------", "-------------------", 488d6e555bdSGeorge Wilson "---------------", "-------------"); 489fa9e4066Sahrens 490fa9e4066Sahrens for (m = 0; m < vd->vdev_ms_count; m++) 491fa9e4066Sahrens dump_metaslab(vd->vdev_ms[m]); 492fa9e4066Sahrens (void) printf("\n"); 493fa9e4066Sahrens } 494fa9e4066Sahrens } 495fa9e4066Sahrens 4968ad4d6ddSJeff Bonwick static void 4978ad4d6ddSJeff Bonwick dump_dtl_seg(space_map_t *sm, uint64_t start, uint64_t size) 4988ad4d6ddSJeff Bonwick { 4998ad4d6ddSJeff Bonwick char *prefix = (void *)sm; 5008ad4d6ddSJeff Bonwick 5018ad4d6ddSJeff Bonwick (void) printf("%s [%llu,%llu) length %llu\n", 5028ad4d6ddSJeff Bonwick prefix, 5038ad4d6ddSJeff Bonwick (u_longlong_t)start, 5048ad4d6ddSJeff Bonwick (u_longlong_t)(start + size), 5058ad4d6ddSJeff Bonwick (u_longlong_t)(size)); 5068ad4d6ddSJeff Bonwick } 5078ad4d6ddSJeff Bonwick 508fa9e4066Sahrens static void 509fa9e4066Sahrens dump_dtl(vdev_t *vd, int indent) 510fa9e4066Sahrens { 5118ad4d6ddSJeff Bonwick spa_t *spa = vd->vdev_spa; 5128ad4d6ddSJeff Bonwick boolean_t required; 5138ad4d6ddSJeff Bonwick char *name[DTL_TYPES] = { "missing", "partial", "scrub", "outage" }; 5148ad4d6ddSJeff Bonwick char prefix[256]; 5158ad4d6ddSJeff Bonwick 5168f18d1faSGeorge Wilson spa_vdev_state_enter(spa, SCL_NONE); 5178ad4d6ddSJeff Bonwick required = vdev_dtl_required(vd); 5188ad4d6ddSJeff Bonwick (void) spa_vdev_state_exit(spa, NULL, 0); 519fa9e4066Sahrens 520fa9e4066Sahrens if (indent == 0) 521fa9e4066Sahrens (void) printf("\nDirty time logs:\n\n"); 522fa9e4066Sahrens 5238ad4d6ddSJeff Bonwick (void) printf("\t%*s%s [%s]\n", indent, "", 524e14bb325SJeff Bonwick vd->vdev_path ? vd->vdev_path : 5258ad4d6ddSJeff Bonwick vd->vdev_parent ? vd->vdev_ops->vdev_op_type : spa_name(spa), 5268ad4d6ddSJeff Bonwick required ? "DTL-required" : "DTL-expendable"); 527fa9e4066Sahrens 5288ad4d6ddSJeff Bonwick for (int t = 0; t < DTL_TYPES; t++) { 5298ad4d6ddSJeff Bonwick space_map_t *sm = &vd->vdev_dtl[t]; 5308ad4d6ddSJeff Bonwick if (sm->sm_space == 0) 5318ad4d6ddSJeff Bonwick continue; 5328ad4d6ddSJeff Bonwick (void) snprintf(prefix, sizeof (prefix), "\t%*s%s", 5338ad4d6ddSJeff Bonwick indent + 2, "", name[t]); 5348ad4d6ddSJeff Bonwick mutex_enter(sm->sm_lock); 5358ad4d6ddSJeff Bonwick space_map_walk(sm, dump_dtl_seg, (void *)prefix); 5368ad4d6ddSJeff Bonwick mutex_exit(sm->sm_lock); 5378ad4d6ddSJeff Bonwick if (dump_opt['d'] > 5 && vd->vdev_children == 0) 5388ad4d6ddSJeff Bonwick dump_spacemap(spa->spa_meta_objset, 5398ad4d6ddSJeff Bonwick &vd->vdev_dtl_smo, sm); 540fa9e4066Sahrens } 541fa9e4066Sahrens 5428ad4d6ddSJeff Bonwick for (int c = 0; c < vd->vdev_children; c++) 543fa9e4066Sahrens dump_dtl(vd->vdev_child[c], indent + 4); 544fa9e4066Sahrens } 545fa9e4066Sahrens 5468f18d1faSGeorge Wilson static void 5478f18d1faSGeorge Wilson dump_history(spa_t *spa) 5488f18d1faSGeorge Wilson { 5498f18d1faSGeorge Wilson nvlist_t **events = NULL; 5508f18d1faSGeorge Wilson char buf[SPA_MAXBLOCKSIZE]; 551e4161df6SVictor Latushkin uint64_t resid, len, off = 0; 5528f18d1faSGeorge Wilson uint_t num = 0; 5538f18d1faSGeorge Wilson int error; 5548f18d1faSGeorge Wilson time_t tsec; 5558f18d1faSGeorge Wilson struct tm t; 5568f18d1faSGeorge Wilson char tbuf[30]; 5578f18d1faSGeorge Wilson char internalstr[MAXPATHLEN]; 5588f18d1faSGeorge Wilson 5598f18d1faSGeorge Wilson do { 560e4161df6SVictor Latushkin len = sizeof (buf); 561e4161df6SVictor Latushkin 5628f18d1faSGeorge Wilson if ((error = spa_history_get(spa, &off, &len, buf)) != 0) { 5638f18d1faSGeorge Wilson (void) fprintf(stderr, "Unable to read history: " 5648f18d1faSGeorge Wilson "error %d\n", error); 5658f18d1faSGeorge Wilson return; 5668f18d1faSGeorge Wilson } 5678f18d1faSGeorge Wilson 5688f18d1faSGeorge Wilson if (zpool_history_unpack(buf, len, &resid, &events, &num) != 0) 5698f18d1faSGeorge Wilson break; 5708f18d1faSGeorge Wilson 5718f18d1faSGeorge Wilson off -= resid; 5728f18d1faSGeorge Wilson } while (len != 0); 5738f18d1faSGeorge Wilson 5748f18d1faSGeorge Wilson (void) printf("\nHistory:\n"); 5758f18d1faSGeorge Wilson for (int i = 0; i < num; i++) { 5768f18d1faSGeorge Wilson uint64_t time, txg, ievent; 5778f18d1faSGeorge Wilson char *cmd, *intstr; 5788f18d1faSGeorge Wilson 5798f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], ZPOOL_HIST_TIME, 5808f18d1faSGeorge Wilson &time) != 0) 5818f18d1faSGeorge Wilson continue; 5828f18d1faSGeorge Wilson if (nvlist_lookup_string(events[i], ZPOOL_HIST_CMD, 5838f18d1faSGeorge Wilson &cmd) != 0) { 5848f18d1faSGeorge Wilson if (nvlist_lookup_uint64(events[i], 5858f18d1faSGeorge Wilson ZPOOL_HIST_INT_EVENT, &ievent) != 0) 5868f18d1faSGeorge Wilson continue; 5878f18d1faSGeorge Wilson verify(nvlist_lookup_uint64(events[i], 5888f18d1faSGeorge Wilson ZPOOL_HIST_TXG, &txg) == 0); 5898f18d1faSGeorge Wilson verify(nvlist_lookup_string(events[i], 5908f18d1faSGeorge Wilson ZPOOL_HIST_INT_STR, &intstr) == 0); 5918f18d1faSGeorge Wilson if (ievent >= LOG_END) 5928f18d1faSGeorge Wilson continue; 5938f18d1faSGeorge Wilson 5948f18d1faSGeorge Wilson (void) snprintf(internalstr, 5958f18d1faSGeorge Wilson sizeof (internalstr), 5968f18d1faSGeorge Wilson "[internal %s txg:%lld] %s", 5978f18d1faSGeorge Wilson hist_event_table[ievent], txg, 5988f18d1faSGeorge Wilson intstr); 5998f18d1faSGeorge Wilson cmd = internalstr; 6008f18d1faSGeorge Wilson } 6018f18d1faSGeorge Wilson tsec = time; 6028f18d1faSGeorge Wilson (void) localtime_r(&tsec, &t); 6038f18d1faSGeorge Wilson (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 6048f18d1faSGeorge Wilson (void) printf("%s %s\n", tbuf, cmd); 6058f18d1faSGeorge Wilson } 6068f18d1faSGeorge Wilson } 6078f18d1faSGeorge Wilson 608fa9e4066Sahrens /*ARGSUSED*/ 609fa9e4066Sahrens static void 610fa9e4066Sahrens dump_dnode(objset_t *os, uint64_t object, void *data, size_t size) 611fa9e4066Sahrens { 612fa9e4066Sahrens } 613fa9e4066Sahrens 614fa9e4066Sahrens static uint64_t 61588b7b0f2SMatthew Ahrens blkid2offset(const dnode_phys_t *dnp, int level, uint64_t blkid) 616fa9e4066Sahrens { 617fa9e4066Sahrens if (level < 0) 618fa9e4066Sahrens return (blkid); 619fa9e4066Sahrens 620fa9e4066Sahrens return ((blkid << (level * (dnp->dn_indblkshift - SPA_BLKPTRSHIFT))) * 621fa9e4066Sahrens dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT); 622fa9e4066Sahrens } 623fa9e4066Sahrens 62444cd46caSbillm static void 62544cd46caSbillm sprintf_blkptr_compact(char *blkbuf, blkptr_t *bp, int alldvas) 62644cd46caSbillm { 62744cd46caSbillm dva_t *dva = bp->blk_dva; 62844cd46caSbillm int ndvas = alldvas ? BP_GET_NDVAS(bp) : 1; 62944cd46caSbillm int i; 63044cd46caSbillm 63144cd46caSbillm blkbuf[0] = '\0'; 63244cd46caSbillm 63344cd46caSbillm for (i = 0; i < ndvas; i++) 63444cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llu:%llx:%llx ", 63544cd46caSbillm (u_longlong_t)DVA_GET_VDEV(&dva[i]), 63644cd46caSbillm (u_longlong_t)DVA_GET_OFFSET(&dva[i]), 63744cd46caSbillm (u_longlong_t)DVA_GET_ASIZE(&dva[i])); 63844cd46caSbillm 63944cd46caSbillm (void) sprintf(blkbuf + strlen(blkbuf), "%llxL/%llxP F=%llu B=%llu", 64044cd46caSbillm (u_longlong_t)BP_GET_LSIZE(bp), 64144cd46caSbillm (u_longlong_t)BP_GET_PSIZE(bp), 64244cd46caSbillm (u_longlong_t)bp->blk_fill, 64344cd46caSbillm (u_longlong_t)bp->blk_birth); 64444cd46caSbillm } 64544cd46caSbillm 64688b7b0f2SMatthew Ahrens static void 64788b7b0f2SMatthew Ahrens print_indirect(blkptr_t *bp, const zbookmark_t *zb, 64888b7b0f2SMatthew Ahrens const dnode_phys_t *dnp) 649fa9e4066Sahrens { 65088b7b0f2SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN]; 651fa9e4066Sahrens int l; 652fa9e4066Sahrens 65388b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_TYPE(bp), ==, dnp->dn_type); 65488b7b0f2SMatthew Ahrens ASSERT3U(BP_GET_LEVEL(bp), ==, zb->zb_level); 655fa9e4066Sahrens 65688b7b0f2SMatthew Ahrens (void) printf("%16llx ", 657fa9e4066Sahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid)); 658fa9e4066Sahrens 659fa9e4066Sahrens ASSERT(zb->zb_level >= 0); 660fa9e4066Sahrens 661fa9e4066Sahrens for (l = dnp->dn_nlevels - 1; l >= -1; l--) { 662fa9e4066Sahrens if (l == zb->zb_level) { 66388b7b0f2SMatthew Ahrens (void) printf("L%llx", (u_longlong_t)zb->zb_level); 664fa9e4066Sahrens } else { 66588b7b0f2SMatthew Ahrens (void) printf(" "); 666fa9e4066Sahrens } 667fa9e4066Sahrens } 668fa9e4066Sahrens 66988b7b0f2SMatthew Ahrens sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 67088b7b0f2SMatthew Ahrens (void) printf("%s\n", blkbuf); 67188b7b0f2SMatthew Ahrens } 67288b7b0f2SMatthew Ahrens 67388b7b0f2SMatthew Ahrens #define SET_BOOKMARK(zb, objset, object, level, blkid) \ 67488b7b0f2SMatthew Ahrens { \ 67588b7b0f2SMatthew Ahrens (zb)->zb_objset = objset; \ 67688b7b0f2SMatthew Ahrens (zb)->zb_object = object; \ 67788b7b0f2SMatthew Ahrens (zb)->zb_level = level; \ 67888b7b0f2SMatthew Ahrens (zb)->zb_blkid = blkid; \ 67988b7b0f2SMatthew Ahrens } 68088b7b0f2SMatthew Ahrens 68188b7b0f2SMatthew Ahrens static int 68288b7b0f2SMatthew Ahrens visit_indirect(spa_t *spa, const dnode_phys_t *dnp, 68388b7b0f2SMatthew Ahrens blkptr_t *bp, const zbookmark_t *zb) 68488b7b0f2SMatthew Ahrens { 685e4161df6SVictor Latushkin int err = 0; 68688b7b0f2SMatthew Ahrens 68788b7b0f2SMatthew Ahrens if (bp->blk_birth == 0) 68888b7b0f2SMatthew Ahrens return (0); 68988b7b0f2SMatthew Ahrens 69088b7b0f2SMatthew Ahrens print_indirect(bp, zb, dnp); 69188b7b0f2SMatthew Ahrens 69288b7b0f2SMatthew Ahrens if (BP_GET_LEVEL(bp) > 0) { 69388b7b0f2SMatthew Ahrens uint32_t flags = ARC_WAIT; 69488b7b0f2SMatthew Ahrens int i; 69588b7b0f2SMatthew Ahrens blkptr_t *cbp; 69688b7b0f2SMatthew Ahrens int epb = BP_GET_LSIZE(bp) >> SPA_BLKPTRSHIFT; 69788b7b0f2SMatthew Ahrens arc_buf_t *buf; 69888b7b0f2SMatthew Ahrens uint64_t fill = 0; 69988b7b0f2SMatthew Ahrens 70088b7b0f2SMatthew Ahrens err = arc_read_nolock(NULL, spa, bp, arc_getbuf_func, &buf, 70188b7b0f2SMatthew Ahrens ZIO_PRIORITY_ASYNC_READ, ZIO_FLAG_CANFAIL, &flags, zb); 70288b7b0f2SMatthew Ahrens if (err) 70388b7b0f2SMatthew Ahrens return (err); 70488b7b0f2SMatthew Ahrens 70588b7b0f2SMatthew Ahrens /* recursively visit blocks below this */ 70688b7b0f2SMatthew Ahrens cbp = buf->b_data; 70788b7b0f2SMatthew Ahrens for (i = 0; i < epb; i++, cbp++) { 70888b7b0f2SMatthew Ahrens zbookmark_t czb; 70988b7b0f2SMatthew Ahrens 71088b7b0f2SMatthew Ahrens SET_BOOKMARK(&czb, zb->zb_objset, zb->zb_object, 71188b7b0f2SMatthew Ahrens zb->zb_level - 1, 71288b7b0f2SMatthew Ahrens zb->zb_blkid * epb + i); 71388b7b0f2SMatthew Ahrens err = visit_indirect(spa, dnp, cbp, &czb); 71488b7b0f2SMatthew Ahrens if (err) 71588b7b0f2SMatthew Ahrens break; 71688b7b0f2SMatthew Ahrens fill += cbp->blk_fill; 71788b7b0f2SMatthew Ahrens } 7188ad4d6ddSJeff Bonwick if (!err) 7198ad4d6ddSJeff Bonwick ASSERT3U(fill, ==, bp->blk_fill); 72088b7b0f2SMatthew Ahrens (void) arc_buf_remove_ref(buf, &buf); 721fa9e4066Sahrens } 722fa9e4066Sahrens 72388b7b0f2SMatthew Ahrens return (err); 724fa9e4066Sahrens } 725fa9e4066Sahrens 726fa9e4066Sahrens /*ARGSUSED*/ 727fa9e4066Sahrens static void 72888b7b0f2SMatthew Ahrens dump_indirect(dnode_t *dn) 729fa9e4066Sahrens { 73088b7b0f2SMatthew Ahrens dnode_phys_t *dnp = dn->dn_phys; 73188b7b0f2SMatthew Ahrens int j; 73288b7b0f2SMatthew Ahrens zbookmark_t czb; 733fa9e4066Sahrens 734fa9e4066Sahrens (void) printf("Indirect blocks:\n"); 735fa9e4066Sahrens 736503ad85cSMatthew Ahrens SET_BOOKMARK(&czb, dmu_objset_id(dn->dn_objset), 73788b7b0f2SMatthew Ahrens dn->dn_object, dnp->dn_nlevels - 1, 0); 73888b7b0f2SMatthew Ahrens for (j = 0; j < dnp->dn_nblkptr; j++) { 73988b7b0f2SMatthew Ahrens czb.zb_blkid = j; 740503ad85cSMatthew Ahrens (void) visit_indirect(dmu_objset_spa(dn->dn_objset), dnp, 74188b7b0f2SMatthew Ahrens &dnp->dn_blkptr[j], &czb); 74288b7b0f2SMatthew Ahrens } 743fa9e4066Sahrens 744fa9e4066Sahrens (void) printf("\n"); 745fa9e4066Sahrens } 746fa9e4066Sahrens 747fa9e4066Sahrens /*ARGSUSED*/ 748fa9e4066Sahrens static void 749fa9e4066Sahrens dump_dsl_dir(objset_t *os, uint64_t object, void *data, size_t size) 750fa9e4066Sahrens { 751fa9e4066Sahrens dsl_dir_phys_t *dd = data; 752fa9e4066Sahrens time_t crtime; 75374e7dc98SMatthew Ahrens char nice[6]; 754fa9e4066Sahrens 755fa9e4066Sahrens if (dd == NULL) 756fa9e4066Sahrens return; 757fa9e4066Sahrens 758da6c28aaSamw ASSERT3U(size, >=, sizeof (dsl_dir_phys_t)); 759fa9e4066Sahrens 760fa9e4066Sahrens crtime = dd->dd_creation_time; 761fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 762fa9e4066Sahrens (void) printf("\t\thead_dataset_obj = %llu\n", 763fa9e4066Sahrens (u_longlong_t)dd->dd_head_dataset_obj); 764fa9e4066Sahrens (void) printf("\t\tparent_dir_obj = %llu\n", 765fa9e4066Sahrens (u_longlong_t)dd->dd_parent_obj); 7663cb34c60Sahrens (void) printf("\t\torigin_obj = %llu\n", 7673cb34c60Sahrens (u_longlong_t)dd->dd_origin_obj); 768fa9e4066Sahrens (void) printf("\t\tchild_dir_zapobj = %llu\n", 769fa9e4066Sahrens (u_longlong_t)dd->dd_child_dir_zapobj); 77074e7dc98SMatthew Ahrens nicenum(dd->dd_used_bytes, nice); 77174e7dc98SMatthew Ahrens (void) printf("\t\tused_bytes = %s\n", nice); 77274e7dc98SMatthew Ahrens nicenum(dd->dd_compressed_bytes, nice); 77374e7dc98SMatthew Ahrens (void) printf("\t\tcompressed_bytes = %s\n", nice); 77474e7dc98SMatthew Ahrens nicenum(dd->dd_uncompressed_bytes, nice); 77574e7dc98SMatthew Ahrens (void) printf("\t\tuncompressed_bytes = %s\n", nice); 77674e7dc98SMatthew Ahrens nicenum(dd->dd_quota, nice); 77774e7dc98SMatthew Ahrens (void) printf("\t\tquota = %s\n", nice); 77874e7dc98SMatthew Ahrens nicenum(dd->dd_reserved, nice); 77974e7dc98SMatthew Ahrens (void) printf("\t\treserved = %s\n", nice); 780fa9e4066Sahrens (void) printf("\t\tprops_zapobj = %llu\n", 781fa9e4066Sahrens (u_longlong_t)dd->dd_props_zapobj); 782ecd6cf80Smarks (void) printf("\t\tdeleg_zapobj = %llu\n", 783ecd6cf80Smarks (u_longlong_t)dd->dd_deleg_zapobj); 78474e7dc98SMatthew Ahrens (void) printf("\t\tflags = %llx\n", 78574e7dc98SMatthew Ahrens (u_longlong_t)dd->dd_flags); 78674e7dc98SMatthew Ahrens 78774e7dc98SMatthew Ahrens #define DO(which) \ 78874e7dc98SMatthew Ahrens nicenum(dd->dd_used_breakdown[DD_USED_ ## which], nice); \ 78974e7dc98SMatthew Ahrens (void) printf("\t\tused_breakdown[" #which "] = %s\n", nice) 79074e7dc98SMatthew Ahrens DO(HEAD); 79174e7dc98SMatthew Ahrens DO(SNAP); 79274e7dc98SMatthew Ahrens DO(CHILD); 79374e7dc98SMatthew Ahrens DO(CHILD_RSRV); 79474e7dc98SMatthew Ahrens DO(REFRSRV); 79574e7dc98SMatthew Ahrens #undef DO 796fa9e4066Sahrens } 797fa9e4066Sahrens 798fa9e4066Sahrens /*ARGSUSED*/ 799fa9e4066Sahrens static void 800fa9e4066Sahrens dump_dsl_dataset(objset_t *os, uint64_t object, void *data, size_t size) 801fa9e4066Sahrens { 802fa9e4066Sahrens dsl_dataset_phys_t *ds = data; 803fa9e4066Sahrens time_t crtime; 804fbabab8fSmaybee char used[6], compressed[6], uncompressed[6], unique[6]; 805fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 806fa9e4066Sahrens 807fa9e4066Sahrens if (ds == NULL) 808fa9e4066Sahrens return; 809fa9e4066Sahrens 810fa9e4066Sahrens ASSERT(size == sizeof (*ds)); 811fa9e4066Sahrens crtime = ds->ds_creation_time; 812fa9e4066Sahrens nicenum(ds->ds_used_bytes, used); 813fa9e4066Sahrens nicenum(ds->ds_compressed_bytes, compressed); 814fa9e4066Sahrens nicenum(ds->ds_uncompressed_bytes, uncompressed); 815fa9e4066Sahrens nicenum(ds->ds_unique_bytes, unique); 816fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ds->ds_bp); 817fa9e4066Sahrens 818088f3894Sahrens (void) printf("\t\tdir_obj = %llu\n", 819fa9e4066Sahrens (u_longlong_t)ds->ds_dir_obj); 820fa9e4066Sahrens (void) printf("\t\tprev_snap_obj = %llu\n", 821fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_obj); 822fa9e4066Sahrens (void) printf("\t\tprev_snap_txg = %llu\n", 823fa9e4066Sahrens (u_longlong_t)ds->ds_prev_snap_txg); 824fa9e4066Sahrens (void) printf("\t\tnext_snap_obj = %llu\n", 825fa9e4066Sahrens (u_longlong_t)ds->ds_next_snap_obj); 826fa9e4066Sahrens (void) printf("\t\tsnapnames_zapobj = %llu\n", 827fa9e4066Sahrens (u_longlong_t)ds->ds_snapnames_zapobj); 828fa9e4066Sahrens (void) printf("\t\tnum_children = %llu\n", 829fa9e4066Sahrens (u_longlong_t)ds->ds_num_children); 830842727c2SChris Kirby (void) printf("\t\tuserrefs_obj = %llu\n", 831842727c2SChris Kirby (u_longlong_t)ds->ds_userrefs_obj); 832fa9e4066Sahrens (void) printf("\t\tcreation_time = %s", ctime(&crtime)); 833fa9e4066Sahrens (void) printf("\t\tcreation_txg = %llu\n", 834fa9e4066Sahrens (u_longlong_t)ds->ds_creation_txg); 835fa9e4066Sahrens (void) printf("\t\tdeadlist_obj = %llu\n", 836fa9e4066Sahrens (u_longlong_t)ds->ds_deadlist_obj); 837fa9e4066Sahrens (void) printf("\t\tused_bytes = %s\n", used); 838fa9e4066Sahrens (void) printf("\t\tcompressed_bytes = %s\n", compressed); 839fa9e4066Sahrens (void) printf("\t\tuncompressed_bytes = %s\n", uncompressed); 840fa9e4066Sahrens (void) printf("\t\tunique = %s\n", unique); 841fa9e4066Sahrens (void) printf("\t\tfsid_guid = %llu\n", 842fa9e4066Sahrens (u_longlong_t)ds->ds_fsid_guid); 843fa9e4066Sahrens (void) printf("\t\tguid = %llu\n", 844fa9e4066Sahrens (u_longlong_t)ds->ds_guid); 84599653d4eSeschrock (void) printf("\t\tflags = %llx\n", 84699653d4eSeschrock (u_longlong_t)ds->ds_flags); 847088f3894Sahrens (void) printf("\t\tnext_clones_obj = %llu\n", 848088f3894Sahrens (u_longlong_t)ds->ds_next_clones_obj); 849bb0ade09Sahrens (void) printf("\t\tprops_obj = %llu\n", 850bb0ade09Sahrens (u_longlong_t)ds->ds_props_obj); 851fa9e4066Sahrens (void) printf("\t\tbp = %s\n", blkbuf); 852fa9e4066Sahrens } 853fa9e4066Sahrens 854fa9e4066Sahrens static void 855fa9e4066Sahrens dump_bplist(objset_t *mos, uint64_t object, char *name) 856fa9e4066Sahrens { 857fa9e4066Sahrens bplist_t bpl = { 0 }; 858fa9e4066Sahrens blkptr_t blk, *bp = &blk; 859fa9e4066Sahrens uint64_t itor = 0; 86099653d4eSeschrock char bytes[6]; 86199653d4eSeschrock char comp[6]; 86299653d4eSeschrock char uncomp[6]; 863fa9e4066Sahrens 864fa9e4066Sahrens if (dump_opt['d'] < 3) 865fa9e4066Sahrens return; 866fa9e4066Sahrens 867c25056deSgw mutex_init(&bpl.bpl_lock, NULL, MUTEX_DEFAULT, NULL); 868ea8dc4b6Seschrock VERIFY(0 == bplist_open(&bpl, mos, object)); 869fa9e4066Sahrens if (bplist_empty(&bpl)) { 870fa9e4066Sahrens bplist_close(&bpl); 871c25056deSgw mutex_destroy(&bpl.bpl_lock); 872fa9e4066Sahrens return; 873fa9e4066Sahrens } 874fa9e4066Sahrens 87599653d4eSeschrock nicenum(bpl.bpl_phys->bpl_bytes, bytes); 87699653d4eSeschrock if (bpl.bpl_dbuf->db_size == sizeof (bplist_phys_t)) { 87799653d4eSeschrock nicenum(bpl.bpl_phys->bpl_comp, comp); 87899653d4eSeschrock nicenum(bpl.bpl_phys->bpl_uncomp, uncomp); 87999653d4eSeschrock (void) printf("\n %s: %llu entries, %s (%s/%s comp)\n", 88099653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, 88199653d4eSeschrock bytes, comp, uncomp); 88299653d4eSeschrock } else { 88399653d4eSeschrock (void) printf("\n %s: %llu entries, %s\n", 88499653d4eSeschrock name, (u_longlong_t)bpl.bpl_phys->bpl_entries, bytes); 88599653d4eSeschrock } 886fa9e4066Sahrens 887fa9e4066Sahrens if (dump_opt['d'] < 5) { 888fa9e4066Sahrens bplist_close(&bpl); 889c25056deSgw mutex_destroy(&bpl.bpl_lock); 890fa9e4066Sahrens return; 891fa9e4066Sahrens } 892fa9e4066Sahrens 893fa9e4066Sahrens (void) printf("\n"); 894fa9e4066Sahrens 895fa9e4066Sahrens while (bplist_iterate(&bpl, &itor, bp) == 0) { 89644cd46caSbillm char blkbuf[BP_SPRINTF_LEN]; 89744cd46caSbillm 898fa9e4066Sahrens ASSERT(bp->blk_birth != 0); 89944cd46caSbillm sprintf_blkptr_compact(blkbuf, bp, dump_opt['d'] > 5 ? 1 : 0); 90044cd46caSbillm (void) printf("\tItem %3llu: %s\n", 90144cd46caSbillm (u_longlong_t)itor - 1, blkbuf); 902fa9e4066Sahrens } 903fa9e4066Sahrens 904fa9e4066Sahrens bplist_close(&bpl); 905c25056deSgw mutex_destroy(&bpl.bpl_lock); 906fa9e4066Sahrens } 907fa9e4066Sahrens 908e0d35c44Smarks static avl_tree_t idx_tree; 909e0d35c44Smarks static avl_tree_t domain_tree; 910e0d35c44Smarks static boolean_t fuid_table_loaded; 911e0d35c44Smarks 912e0d35c44Smarks static void 913e0d35c44Smarks fuid_table_destroy() 914e0d35c44Smarks { 915e0d35c44Smarks if (fuid_table_loaded) { 916e0d35c44Smarks zfs_fuid_table_destroy(&idx_tree, &domain_tree); 917e0d35c44Smarks fuid_table_loaded = B_FALSE; 918e0d35c44Smarks } 919e0d35c44Smarks } 920e0d35c44Smarks 921e0d35c44Smarks /* 922e0d35c44Smarks * print uid or gid information. 923e0d35c44Smarks * For normal POSIX id just the id is printed in decimal format. 924e0d35c44Smarks * For CIFS files with FUID the fuid is printed in hex followed by 925e0d35c44Smarks * the doman-rid string. 926e0d35c44Smarks */ 927e0d35c44Smarks static void 928e0d35c44Smarks print_idstr(uint64_t id, const char *id_type) 929e0d35c44Smarks { 930e0d35c44Smarks if (FUID_INDEX(id)) { 931e0d35c44Smarks char *domain; 932e0d35c44Smarks 933e0d35c44Smarks domain = zfs_fuid_idx_domain(&idx_tree, FUID_INDEX(id)); 934e0d35c44Smarks (void) printf("\t%s %llx [%s-%d]\n", id_type, 935e0d35c44Smarks (u_longlong_t)id, domain, (int)FUID_RID(id)); 936e0d35c44Smarks } else { 937e0d35c44Smarks (void) printf("\t%s %llu\n", id_type, (u_longlong_t)id); 938e0d35c44Smarks } 939e0d35c44Smarks 940e0d35c44Smarks } 941e0d35c44Smarks 942e0d35c44Smarks static void 943e0d35c44Smarks dump_uidgid(objset_t *os, znode_phys_t *zp) 944e0d35c44Smarks { 945e0d35c44Smarks uint32_t uid_idx, gid_idx; 946e0d35c44Smarks 947e0d35c44Smarks uid_idx = FUID_INDEX(zp->zp_uid); 948e0d35c44Smarks gid_idx = FUID_INDEX(zp->zp_gid); 949e0d35c44Smarks 950e0d35c44Smarks /* Load domain table, if not already loaded */ 951e0d35c44Smarks if (!fuid_table_loaded && (uid_idx || gid_idx)) { 952e0d35c44Smarks uint64_t fuid_obj; 953e0d35c44Smarks 954e0d35c44Smarks /* first find the fuid object. It lives in the master node */ 955e0d35c44Smarks VERIFY(zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 956e0d35c44Smarks 8, 1, &fuid_obj) == 0); 95789459e17SMark Shellenbaum zfs_fuid_avl_tree_create(&idx_tree, &domain_tree); 958e0d35c44Smarks (void) zfs_fuid_table_load(os, fuid_obj, 959e0d35c44Smarks &idx_tree, &domain_tree); 960e0d35c44Smarks fuid_table_loaded = B_TRUE; 961e0d35c44Smarks } 962e0d35c44Smarks 963e0d35c44Smarks print_idstr(zp->zp_uid, "uid"); 964e0d35c44Smarks print_idstr(zp->zp_gid, "gid"); 965e0d35c44Smarks } 966e0d35c44Smarks 967fa9e4066Sahrens /*ARGSUSED*/ 968fa9e4066Sahrens static void 969fa9e4066Sahrens dump_znode(objset_t *os, uint64_t object, void *data, size_t size) 970fa9e4066Sahrens { 971fa9e4066Sahrens znode_phys_t *zp = data; 972fa9e4066Sahrens time_t z_crtime, z_atime, z_mtime, z_ctime; 973fa9e4066Sahrens char path[MAXPATHLEN * 2]; /* allow for xattr and failure prefix */ 97455434c77Sek int error; 975fa9e4066Sahrens 976fa9e4066Sahrens ASSERT(size >= sizeof (znode_phys_t)); 977fa9e4066Sahrens 97855434c77Sek error = zfs_obj_to_path(os, object, path, sizeof (path)); 97955434c77Sek if (error != 0) { 98055434c77Sek (void) snprintf(path, sizeof (path), "\?\?\?<object#%llu>", 98155434c77Sek (u_longlong_t)object); 98255434c77Sek } 98355434c77Sek 984fa9e4066Sahrens if (dump_opt['d'] < 3) { 98555434c77Sek (void) printf("\t%s\n", path); 986fa9e4066Sahrens return; 987fa9e4066Sahrens } 988fa9e4066Sahrens 989fa9e4066Sahrens z_crtime = (time_t)zp->zp_crtime[0]; 990fa9e4066Sahrens z_atime = (time_t)zp->zp_atime[0]; 991fa9e4066Sahrens z_mtime = (time_t)zp->zp_mtime[0]; 992fa9e4066Sahrens z_ctime = (time_t)zp->zp_ctime[0]; 993fa9e4066Sahrens 99455434c77Sek (void) printf("\tpath %s\n", path); 995e0d35c44Smarks dump_uidgid(os, zp); 996fa9e4066Sahrens (void) printf("\tatime %s", ctime(&z_atime)); 997fa9e4066Sahrens (void) printf("\tmtime %s", ctime(&z_mtime)); 998fa9e4066Sahrens (void) printf("\tctime %s", ctime(&z_ctime)); 999fa9e4066Sahrens (void) printf("\tcrtime %s", ctime(&z_crtime)); 1000fa9e4066Sahrens (void) printf("\tgen %llu\n", (u_longlong_t)zp->zp_gen); 1001fa9e4066Sahrens (void) printf("\tmode %llo\n", (u_longlong_t)zp->zp_mode); 1002fa9e4066Sahrens (void) printf("\tsize %llu\n", (u_longlong_t)zp->zp_size); 1003fa9e4066Sahrens (void) printf("\tparent %llu\n", (u_longlong_t)zp->zp_parent); 1004fa9e4066Sahrens (void) printf("\tlinks %llu\n", (u_longlong_t)zp->zp_links); 1005fa9e4066Sahrens (void) printf("\txattr %llu\n", (u_longlong_t)zp->zp_xattr); 1006fa9e4066Sahrens (void) printf("\trdev 0x%016llx\n", (u_longlong_t)zp->zp_rdev); 1007fa9e4066Sahrens } 1008fa9e4066Sahrens 1009fa9e4066Sahrens /*ARGSUSED*/ 1010fa9e4066Sahrens static void 1011fa9e4066Sahrens dump_acl(objset_t *os, uint64_t object, void *data, size_t size) 1012fa9e4066Sahrens { 1013fa9e4066Sahrens } 1014fa9e4066Sahrens 1015fa9e4066Sahrens /*ARGSUSED*/ 1016fa9e4066Sahrens static void 1017fa9e4066Sahrens dump_dmu_objset(objset_t *os, uint64_t object, void *data, size_t size) 1018fa9e4066Sahrens { 1019fa9e4066Sahrens } 1020fa9e4066Sahrens 1021fa9e4066Sahrens static object_viewer_t *object_viewer[DMU_OT_NUMTYPES] = { 1022fa9e4066Sahrens dump_none, /* unallocated */ 1023fa9e4066Sahrens dump_zap, /* object directory */ 1024fa9e4066Sahrens dump_uint64, /* object array */ 1025fa9e4066Sahrens dump_none, /* packed nvlist */ 1026fa9e4066Sahrens dump_packed_nvlist, /* packed nvlist size */ 1027fa9e4066Sahrens dump_none, /* bplist */ 1028fa9e4066Sahrens dump_none, /* bplist header */ 1029fa9e4066Sahrens dump_none, /* SPA space map header */ 1030fa9e4066Sahrens dump_none, /* SPA space map */ 1031fa9e4066Sahrens dump_none, /* ZIL intent log */ 1032fa9e4066Sahrens dump_dnode, /* DMU dnode */ 1033fa9e4066Sahrens dump_dmu_objset, /* DMU objset */ 1034ea8dc4b6Seschrock dump_dsl_dir, /* DSL directory */ 1035fa9e4066Sahrens dump_zap, /* DSL directory child map */ 1036fa9e4066Sahrens dump_zap, /* DSL dataset snap map */ 1037fa9e4066Sahrens dump_zap, /* DSL props */ 1038fa9e4066Sahrens dump_dsl_dataset, /* DSL dataset */ 1039fa9e4066Sahrens dump_znode, /* ZFS znode */ 1040da6c28aaSamw dump_acl, /* ZFS V0 ACL */ 1041fa9e4066Sahrens dump_uint8, /* ZFS plain file */ 1042e7437265Sahrens dump_zpldir, /* ZFS directory */ 1043fa9e4066Sahrens dump_zap, /* ZFS master node */ 1044fa9e4066Sahrens dump_zap, /* ZFS delete queue */ 1045fa9e4066Sahrens dump_uint8, /* zvol object */ 1046fa9e4066Sahrens dump_zap, /* zvol prop */ 1047fa9e4066Sahrens dump_uint8, /* other uint8[] */ 1048fa9e4066Sahrens dump_uint64, /* other uint64[] */ 1049fa9e4066Sahrens dump_zap, /* other ZAP */ 1050ea8dc4b6Seschrock dump_zap, /* persistent error log */ 105106eeb2adSek dump_uint8, /* SPA history */ 105206eeb2adSek dump_uint64, /* SPA history offsets */ 1053b1b8ab34Slling dump_zap, /* Pool properties */ 1054ecd6cf80Smarks dump_zap, /* DSL permissions */ 1055da6c28aaSamw dump_acl, /* ZFS ACL */ 1056da6c28aaSamw dump_uint8, /* ZFS SYSACL */ 1057da6c28aaSamw dump_none, /* FUID nvlist */ 1058da6c28aaSamw dump_packed_nvlist, /* FUID nvlist size */ 1059088f3894Sahrens dump_zap, /* DSL dataset next clones */ 1060088f3894Sahrens dump_zap, /* DSL scrub queue */ 106114843421SMatthew Ahrens dump_zap, /* ZFS user/group used */ 106214843421SMatthew Ahrens dump_zap, /* ZFS user/group quota */ 1063842727c2SChris Kirby dump_zap, /* snapshot refcount tags */ 1064fa9e4066Sahrens }; 1065fa9e4066Sahrens 1066fa9e4066Sahrens static void 1067fa9e4066Sahrens dump_object(objset_t *os, uint64_t object, int verbosity, int *print_header) 1068fa9e4066Sahrens { 1069fa9e4066Sahrens dmu_buf_t *db = NULL; 1070fa9e4066Sahrens dmu_object_info_t doi; 1071fa9e4066Sahrens dnode_t *dn; 1072fa9e4066Sahrens void *bonus = NULL; 1073fa9e4066Sahrens size_t bsize = 0; 1074ecc2d604Sbonwick char iblk[6], dblk[6], lsize[6], asize[6], bonus_size[6], segsize[6]; 1075fa9e4066Sahrens char aux[50]; 1076fa9e4066Sahrens int error; 1077fa9e4066Sahrens 1078fa9e4066Sahrens if (*print_header) { 1079fa9e4066Sahrens (void) printf("\n Object lvl iblk dblk lsize" 1080ecc2d604Sbonwick " asize type\n"); 1081fa9e4066Sahrens *print_header = 0; 1082fa9e4066Sahrens } 1083fa9e4066Sahrens 1084fa9e4066Sahrens if (object == 0) { 1085503ad85cSMatthew Ahrens dn = os->os_meta_dnode; 1086fa9e4066Sahrens } else { 1087ea8dc4b6Seschrock error = dmu_bonus_hold(os, object, FTAG, &db); 1088ea8dc4b6Seschrock if (error) 1089ea8dc4b6Seschrock fatal("dmu_bonus_hold(%llu) failed, errno %u", 1090ea8dc4b6Seschrock object, error); 1091fa9e4066Sahrens bonus = db->db_data; 1092fa9e4066Sahrens bsize = db->db_size; 1093fa9e4066Sahrens dn = ((dmu_buf_impl_t *)db)->db_dnode; 1094fa9e4066Sahrens } 1095fa9e4066Sahrens dmu_object_info_from_dnode(dn, &doi); 1096fa9e4066Sahrens 1097fa9e4066Sahrens nicenum(doi.doi_metadata_block_size, iblk); 1098fa9e4066Sahrens nicenum(doi.doi_data_block_size, dblk); 1099fa9e4066Sahrens nicenum(doi.doi_data_block_size * (doi.doi_max_block_offset + 1), 1100fa9e4066Sahrens lsize); 1101ecc2d604Sbonwick nicenum(doi.doi_physical_blks << 9, asize); 1102fa9e4066Sahrens nicenum(doi.doi_bonus_size, bonus_size); 1103fa9e4066Sahrens 1104fa9e4066Sahrens aux[0] = '\0'; 1105fa9e4066Sahrens 1106e7437265Sahrens if (doi.doi_checksum != ZIO_CHECKSUM_INHERIT || verbosity >= 6) { 1107fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (K=%s)", 11088654d025Sperrin zio_checksum_table[doi.doi_checksum].ci_name); 1109e7437265Sahrens } 1110fa9e4066Sahrens 1111e7437265Sahrens if (doi.doi_compress != ZIO_COMPRESS_INHERIT || verbosity >= 6) { 1112fa9e4066Sahrens (void) snprintf(aux + strlen(aux), sizeof (aux), " (Z=%s)", 11138654d025Sperrin zio_compress_table[doi.doi_compress].ci_name); 1114e7437265Sahrens } 1115fa9e4066Sahrens 1116fa9e4066Sahrens (void) printf("%10lld %3u %5s %5s %5s %5s %s%s\n", 1117fa9e4066Sahrens (u_longlong_t)object, doi.doi_indirection, iblk, dblk, lsize, 1118ecc2d604Sbonwick asize, dmu_ot[doi.doi_type].ot_name, aux); 1119fa9e4066Sahrens 1120fa9e4066Sahrens if (doi.doi_bonus_type != DMU_OT_NONE && verbosity > 3) { 1121fa9e4066Sahrens (void) printf("%10s %3s %5s %5s %5s %5s %s\n", 1122fa9e4066Sahrens "", "", "", "", bonus_size, "bonus", 1123fa9e4066Sahrens dmu_ot[doi.doi_bonus_type].ot_name); 1124fa9e4066Sahrens } 1125fa9e4066Sahrens 1126fa9e4066Sahrens if (verbosity >= 4) { 112714843421SMatthew Ahrens (void) printf("\tdnode flags: %s%s\n", 112814843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USED_BYTES) ? 112914843421SMatthew Ahrens "USED_BYTES " : "", 113014843421SMatthew Ahrens (dn->dn_phys->dn_flags & DNODE_FLAG_USERUSED_ACCOUNTED) ? 113114843421SMatthew Ahrens "USERUSED_ACCOUNTED " : ""); 113214843421SMatthew Ahrens (void) printf("\tdnode maxblkid: %llu\n", 113314843421SMatthew Ahrens (longlong_t)dn->dn_phys->dn_maxblkid); 113414843421SMatthew Ahrens 1135fa9e4066Sahrens object_viewer[doi.doi_bonus_type](os, object, bonus, bsize); 1136fa9e4066Sahrens object_viewer[doi.doi_type](os, object, NULL, 0); 1137fa9e4066Sahrens *print_header = 1; 1138fa9e4066Sahrens } 1139fa9e4066Sahrens 1140fa9e4066Sahrens if (verbosity >= 5) 114188b7b0f2SMatthew Ahrens dump_indirect(dn); 1142fa9e4066Sahrens 1143fa9e4066Sahrens if (verbosity >= 5) { 1144fa9e4066Sahrens /* 1145fa9e4066Sahrens * Report the list of segments that comprise the object. 1146fa9e4066Sahrens */ 1147fa9e4066Sahrens uint64_t start = 0; 1148fa9e4066Sahrens uint64_t end; 1149fa9e4066Sahrens uint64_t blkfill = 1; 1150fa9e4066Sahrens int minlvl = 1; 1151fa9e4066Sahrens 1152fa9e4066Sahrens if (dn->dn_type == DMU_OT_DNODE) { 1153fa9e4066Sahrens minlvl = 0; 1154fa9e4066Sahrens blkfill = DNODES_PER_BLOCK; 1155fa9e4066Sahrens } 1156fa9e4066Sahrens 1157fa9e4066Sahrens for (;;) { 1158cdb0ab79Smaybee error = dnode_next_offset(dn, 1159cdb0ab79Smaybee 0, &start, minlvl, blkfill, 0); 1160fa9e4066Sahrens if (error) 1161fa9e4066Sahrens break; 1162fa9e4066Sahrens end = start; 1163cdb0ab79Smaybee error = dnode_next_offset(dn, 1164cdb0ab79Smaybee DNODE_FIND_HOLE, &end, minlvl, blkfill, 0); 1165fa9e4066Sahrens nicenum(end - start, segsize); 1166fa9e4066Sahrens (void) printf("\t\tsegment [%016llx, %016llx)" 1167fa9e4066Sahrens " size %5s\n", (u_longlong_t)start, 1168fa9e4066Sahrens (u_longlong_t)end, segsize); 1169fa9e4066Sahrens if (error) 1170fa9e4066Sahrens break; 1171fa9e4066Sahrens start = end; 1172fa9e4066Sahrens } 1173fa9e4066Sahrens } 1174fa9e4066Sahrens 1175fa9e4066Sahrens if (db != NULL) 1176ea8dc4b6Seschrock dmu_buf_rele(db, FTAG); 1177fa9e4066Sahrens } 1178fa9e4066Sahrens 1179fa9e4066Sahrens static char *objset_types[DMU_OST_NUMTYPES] = { 1180fa9e4066Sahrens "NONE", "META", "ZPL", "ZVOL", "OTHER", "ANY" }; 1181fa9e4066Sahrens 1182fa9e4066Sahrens static void 1183fa9e4066Sahrens dump_dir(objset_t *os) 1184fa9e4066Sahrens { 1185fa9e4066Sahrens dmu_objset_stats_t dds; 1186fa9e4066Sahrens uint64_t object, object_count; 1187a2eea2e1Sahrens uint64_t refdbytes, usedobjs, scratch; 1188fa9e4066Sahrens char numbuf[8]; 118914843421SMatthew Ahrens char blkbuf[BP_SPRINTF_LEN + 20]; 1190fa9e4066Sahrens char osname[MAXNAMELEN]; 1191fa9e4066Sahrens char *type = "UNKNOWN"; 1192fa9e4066Sahrens int verbosity = dump_opt['d']; 1193fa9e4066Sahrens int print_header = 1; 1194fa9e4066Sahrens int i, error; 1195fa9e4066Sahrens 1196a2eea2e1Sahrens dmu_objset_fast_stat(os, &dds); 1197fa9e4066Sahrens 1198fa9e4066Sahrens if (dds.dds_type < DMU_OST_NUMTYPES) 1199fa9e4066Sahrens type = objset_types[dds.dds_type]; 1200fa9e4066Sahrens 1201fa9e4066Sahrens if (dds.dds_type == DMU_OST_META) { 1202fa9e4066Sahrens dds.dds_creation_txg = TXG_INITIAL; 1203503ad85cSMatthew Ahrens usedobjs = os->os_rootbp->blk_fill; 1204503ad85cSMatthew Ahrens refdbytes = os->os_spa->spa_dsl_pool-> 120574e7dc98SMatthew Ahrens dp_mos_dir->dd_phys->dd_used_bytes; 1206a2eea2e1Sahrens } else { 1207a2eea2e1Sahrens dmu_objset_space(os, &refdbytes, &scratch, &usedobjs, &scratch); 1208fa9e4066Sahrens } 1209fa9e4066Sahrens 1210503ad85cSMatthew Ahrens ASSERT3U(usedobjs, ==, os->os_rootbp->blk_fill); 1211fa9e4066Sahrens 1212a2eea2e1Sahrens nicenum(refdbytes, numbuf); 1213fa9e4066Sahrens 1214fa9e4066Sahrens if (verbosity >= 4) { 1215e4161df6SVictor Latushkin (void) sprintf(blkbuf, ", rootbp "); 121614843421SMatthew Ahrens (void) sprintf_blkptr(blkbuf + strlen(blkbuf), 1217503ad85cSMatthew Ahrens BP_SPRINTF_LEN - strlen(blkbuf), os->os_rootbp); 1218fa9e4066Sahrens } else { 1219fa9e4066Sahrens blkbuf[0] = '\0'; 1220fa9e4066Sahrens } 1221fa9e4066Sahrens 1222fa9e4066Sahrens dmu_objset_name(os, osname); 1223fa9e4066Sahrens 1224a2eea2e1Sahrens (void) printf("Dataset %s [%s], ID %llu, cr_txg %llu, " 1225fa9e4066Sahrens "%s, %llu objects%s\n", 1226fa9e4066Sahrens osname, type, (u_longlong_t)dmu_objset_id(os), 1227fa9e4066Sahrens (u_longlong_t)dds.dds_creation_txg, 1228a2eea2e1Sahrens numbuf, (u_longlong_t)usedobjs, blkbuf); 1229fa9e4066Sahrens 1230fa9e4066Sahrens dump_intent_log(dmu_objset_zil(os)); 1231fa9e4066Sahrens 1232fa9e4066Sahrens if (dmu_objset_ds(os) != NULL) 1233fa9e4066Sahrens dump_bplist(dmu_objset_pool(os)->dp_meta_objset, 1234fa9e4066Sahrens dmu_objset_ds(os)->ds_phys->ds_deadlist_obj, "Deadlist"); 1235fa9e4066Sahrens 1236fa9e4066Sahrens if (verbosity < 2) 1237fa9e4066Sahrens return; 1238fa9e4066Sahrens 1239503ad85cSMatthew Ahrens if (os->os_rootbp->blk_birth == 0) 1240088f3894Sahrens return; 1241088f3894Sahrens 1242fa9e4066Sahrens if (zopt_objects != 0) { 1243fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) 1244fa9e4066Sahrens dump_object(os, zopt_object[i], verbosity, 1245fa9e4066Sahrens &print_header); 1246fa9e4066Sahrens (void) printf("\n"); 1247fa9e4066Sahrens return; 1248fa9e4066Sahrens } 1249fa9e4066Sahrens 1250fa9e4066Sahrens dump_object(os, 0, verbosity, &print_header); 125114843421SMatthew Ahrens object_count = 0; 1252503ad85cSMatthew Ahrens if (os->os_userused_dnode && 1253503ad85cSMatthew Ahrens os->os_userused_dnode->dn_type != 0) { 125414843421SMatthew Ahrens dump_object(os, DMU_USERUSED_OBJECT, verbosity, &print_header); 125514843421SMatthew Ahrens dump_object(os, DMU_GROUPUSED_OBJECT, verbosity, &print_header); 125614843421SMatthew Ahrens } 1257fa9e4066Sahrens 1258fa9e4066Sahrens object = 0; 12596754306eSahrens while ((error = dmu_object_next(os, &object, B_FALSE, 0)) == 0) { 1260fa9e4066Sahrens dump_object(os, object, verbosity, &print_header); 1261fa9e4066Sahrens object_count++; 1262fa9e4066Sahrens } 1263fa9e4066Sahrens 1264a2eea2e1Sahrens ASSERT3U(object_count, ==, usedobjs); 1265fa9e4066Sahrens 1266fa9e4066Sahrens (void) printf("\n"); 1267fa9e4066Sahrens 1268ccba0801SRich Morris if (error != ESRCH) { 1269ccba0801SRich Morris (void) fprintf(stderr, "dmu_object_next() = %d\n", error); 1270ccba0801SRich Morris abort(); 1271ccba0801SRich Morris } 1272fa9e4066Sahrens } 1273fa9e4066Sahrens 1274fa9e4066Sahrens static void 1275fa9e4066Sahrens dump_uberblock(uberblock_t *ub) 1276fa9e4066Sahrens { 1277fa9e4066Sahrens time_t timestamp = ub->ub_timestamp; 1278fa9e4066Sahrens 1279fa9e4066Sahrens (void) printf("Uberblock\n\n"); 1280fa9e4066Sahrens (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic); 1281fa9e4066Sahrens (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version); 1282fa9e4066Sahrens (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg); 1283fa9e4066Sahrens (void) printf("\tguid_sum = %llu\n", (u_longlong_t)ub->ub_guid_sum); 1284fa9e4066Sahrens (void) printf("\ttimestamp = %llu UTC = %s", 1285fa9e4066Sahrens (u_longlong_t)ub->ub_timestamp, asctime(localtime(×tamp))); 1286fa9e4066Sahrens if (dump_opt['u'] >= 3) { 1287fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1288fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &ub->ub_rootbp); 1289fa9e4066Sahrens (void) printf("\trootbp = %s\n", blkbuf); 1290fa9e4066Sahrens } 1291fa9e4066Sahrens (void) printf("\n"); 1292fa9e4066Sahrens } 1293fa9e4066Sahrens 1294fa9e4066Sahrens static void 1295fa9e4066Sahrens dump_config(const char *pool) 1296fa9e4066Sahrens { 1297fa9e4066Sahrens spa_t *spa = NULL; 1298fa9e4066Sahrens 1299fa9e4066Sahrens mutex_enter(&spa_namespace_lock); 1300fa9e4066Sahrens while ((spa = spa_next(spa)) != NULL) { 1301fa9e4066Sahrens if (pool == NULL) 1302fa9e4066Sahrens (void) printf("%s\n", spa_name(spa)); 1303fa9e4066Sahrens if (pool == NULL || strcmp(pool, spa_name(spa)) == 0) 1304fa9e4066Sahrens dump_nvlist(spa->spa_config, 4); 1305fa9e4066Sahrens } 1306fa9e4066Sahrens mutex_exit(&spa_namespace_lock); 1307fa9e4066Sahrens } 1308fa9e4066Sahrens 1309c5904d13Seschrock static void 1310c5904d13Seschrock dump_cachefile(const char *cachefile) 1311c5904d13Seschrock { 1312c5904d13Seschrock int fd; 1313c5904d13Seschrock struct stat64 statbuf; 1314c5904d13Seschrock char *buf; 1315c5904d13Seschrock nvlist_t *config; 1316c5904d13Seschrock 1317c5904d13Seschrock if ((fd = open64(cachefile, O_RDONLY)) < 0) { 1318c5904d13Seschrock (void) printf("cannot open '%s': %s\n", cachefile, 1319c5904d13Seschrock strerror(errno)); 1320c5904d13Seschrock exit(1); 1321c5904d13Seschrock } 1322c5904d13Seschrock 1323c5904d13Seschrock if (fstat64(fd, &statbuf) != 0) { 1324c5904d13Seschrock (void) printf("failed to stat '%s': %s\n", cachefile, 1325c5904d13Seschrock strerror(errno)); 1326c5904d13Seschrock exit(1); 1327c5904d13Seschrock } 1328c5904d13Seschrock 1329c5904d13Seschrock if ((buf = malloc(statbuf.st_size)) == NULL) { 1330c5904d13Seschrock (void) fprintf(stderr, "failed to allocate %llu bytes\n", 1331c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1332c5904d13Seschrock exit(1); 1333c5904d13Seschrock } 1334c5904d13Seschrock 1335c5904d13Seschrock if (read(fd, buf, statbuf.st_size) != statbuf.st_size) { 1336c5904d13Seschrock (void) fprintf(stderr, "failed to read %llu bytes\n", 1337c5904d13Seschrock (u_longlong_t)statbuf.st_size); 1338c5904d13Seschrock exit(1); 1339c5904d13Seschrock } 1340c5904d13Seschrock 1341c5904d13Seschrock (void) close(fd); 1342c5904d13Seschrock 1343c5904d13Seschrock if (nvlist_unpack(buf, statbuf.st_size, &config, 0) != 0) { 1344c5904d13Seschrock (void) fprintf(stderr, "failed to unpack nvlist\n"); 1345c5904d13Seschrock exit(1); 1346c5904d13Seschrock } 1347c5904d13Seschrock 1348c5904d13Seschrock free(buf); 1349c5904d13Seschrock 1350c5904d13Seschrock dump_nvlist(config, 0); 1351c5904d13Seschrock 1352c5904d13Seschrock nvlist_free(config); 1353c5904d13Seschrock } 1354c5904d13Seschrock 1355fa9e4066Sahrens static void 1356fa9e4066Sahrens dump_label(const char *dev) 1357fa9e4066Sahrens { 1358fa9e4066Sahrens int fd; 1359fa9e4066Sahrens vdev_label_t label; 1360fa9e4066Sahrens char *buf = label.vl_vdev_phys.vp_nvlist; 1361fa9e4066Sahrens size_t buflen = sizeof (label.vl_vdev_phys.vp_nvlist); 1362fa9e4066Sahrens struct stat64 statbuf; 1363fa9e4066Sahrens uint64_t psize; 1364fa9e4066Sahrens int l; 1365fa9e4066Sahrens 13660d981225Seschrock if ((fd = open64(dev, O_RDONLY)) < 0) { 1367fa9e4066Sahrens (void) printf("cannot open '%s': %s\n", dev, strerror(errno)); 1368fa9e4066Sahrens exit(1); 1369fa9e4066Sahrens } 1370fa9e4066Sahrens 1371fa9e4066Sahrens if (fstat64(fd, &statbuf) != 0) { 1372fa9e4066Sahrens (void) printf("failed to stat '%s': %s\n", dev, 1373fa9e4066Sahrens strerror(errno)); 1374fa9e4066Sahrens exit(1); 1375fa9e4066Sahrens } 1376fa9e4066Sahrens 1377fa9e4066Sahrens psize = statbuf.st_size; 1378fa9e4066Sahrens psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t)); 1379fa9e4066Sahrens 1380fa9e4066Sahrens for (l = 0; l < VDEV_LABELS; l++) { 1381fa9e4066Sahrens 1382fa9e4066Sahrens nvlist_t *config = NULL; 1383fa9e4066Sahrens 1384fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1385fa9e4066Sahrens (void) printf("LABEL %d\n", l); 1386fa9e4066Sahrens (void) printf("--------------------------------------------\n"); 1387fa9e4066Sahrens 13880d981225Seschrock if (pread64(fd, &label, sizeof (label), 1389fa9e4066Sahrens vdev_label_offset(psize, l, 0)) != sizeof (label)) { 1390fa9e4066Sahrens (void) printf("failed to read label %d\n", l); 1391fa9e4066Sahrens continue; 1392fa9e4066Sahrens } 1393fa9e4066Sahrens 1394fa9e4066Sahrens if (nvlist_unpack(buf, buflen, &config, 0) != 0) { 1395fa9e4066Sahrens (void) printf("failed to unpack label %d\n", l); 1396fa9e4066Sahrens continue; 1397fa9e4066Sahrens } 1398fa9e4066Sahrens dump_nvlist(config, 4); 1399fa9e4066Sahrens nvlist_free(config); 1400fa9e4066Sahrens } 1401fa9e4066Sahrens } 1402fa9e4066Sahrens 1403fa9e4066Sahrens /*ARGSUSED*/ 14041d452cf5Sahrens static int 1405fa9e4066Sahrens dump_one_dir(char *dsname, void *arg) 1406fa9e4066Sahrens { 1407fa9e4066Sahrens int error; 1408fa9e4066Sahrens objset_t *os; 1409fa9e4066Sahrens 1410503ad85cSMatthew Ahrens error = dmu_objset_own(dsname, DMU_OST_ANY, B_TRUE, FTAG, &os); 1411fa9e4066Sahrens if (error) { 1412fa9e4066Sahrens (void) printf("Could not open %s\n", dsname); 14131d452cf5Sahrens return (0); 1414fa9e4066Sahrens } 1415fa9e4066Sahrens dump_dir(os); 1416503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 1417e0d35c44Smarks fuid_table_destroy(); 14181d452cf5Sahrens return (0); 1419fa9e4066Sahrens } 1420fa9e4066Sahrens 1421fa9e4066Sahrens static void 1422e14bb325SJeff Bonwick zdb_leak(space_map_t *sm, uint64_t start, uint64_t size) 1423fa9e4066Sahrens { 1424e14bb325SJeff Bonwick vdev_t *vd = sm->sm_ppd; 1425fa9e4066Sahrens 1426e14bb325SJeff Bonwick (void) printf("leaked space: vdev %llu, offset 0x%llx, size %llu\n", 1427e14bb325SJeff Bonwick (u_longlong_t)vd->vdev_id, (u_longlong_t)start, (u_longlong_t)size); 1428fa9e4066Sahrens } 1429fa9e4066Sahrens 1430e14bb325SJeff Bonwick /* ARGSUSED */ 1431e14bb325SJeff Bonwick static void 1432e14bb325SJeff Bonwick zdb_space_map_load(space_map_t *sm) 1433fa9e4066Sahrens { 1434fa9e4066Sahrens } 1435fa9e4066Sahrens 1436fa9e4066Sahrens static void 1437e14bb325SJeff Bonwick zdb_space_map_unload(space_map_t *sm) 1438fa9e4066Sahrens { 1439e14bb325SJeff Bonwick space_map_vacate(sm, zdb_leak, sm); 1440e14bb325SJeff Bonwick } 1441fa9e4066Sahrens 1442e14bb325SJeff Bonwick /* ARGSUSED */ 1443e14bb325SJeff Bonwick static void 1444e14bb325SJeff Bonwick zdb_space_map_claim(space_map_t *sm, uint64_t start, uint64_t size) 1445e14bb325SJeff Bonwick { 1446fa9e4066Sahrens } 1447fa9e4066Sahrens 1448e14bb325SJeff Bonwick static space_map_ops_t zdb_space_map_ops = { 1449e14bb325SJeff Bonwick zdb_space_map_load, 1450e14bb325SJeff Bonwick zdb_space_map_unload, 1451e14bb325SJeff Bonwick NULL, /* alloc */ 1452e14bb325SJeff Bonwick zdb_space_map_claim, 1453d6e555bdSGeorge Wilson NULL, /* free */ 1454d6e555bdSGeorge Wilson NULL /* maxsize */ 1455e14bb325SJeff Bonwick }; 1456e14bb325SJeff Bonwick 1457fa9e4066Sahrens static void 1458e14bb325SJeff Bonwick zdb_leak_init(spa_t *spa) 1459fa9e4066Sahrens { 1460fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1461fa9e4066Sahrens 1462e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1463e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1464e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1465fa9e4066Sahrens metaslab_t *msp = vd->vdev_ms[m]; 1466fa9e4066Sahrens mutex_enter(&msp->ms_lock); 1467e14bb325SJeff Bonwick VERIFY(space_map_load(&msp->ms_map, &zdb_space_map_ops, 1468e14bb325SJeff Bonwick SM_ALLOC, &msp->ms_smo, spa->spa_meta_objset) == 0); 1469e14bb325SJeff Bonwick msp->ms_map.sm_ppd = vd; 1470fa9e4066Sahrens mutex_exit(&msp->ms_lock); 1471fa9e4066Sahrens } 1472fa9e4066Sahrens } 1473fa9e4066Sahrens } 1474fa9e4066Sahrens 1475fa9e4066Sahrens static void 1476e14bb325SJeff Bonwick zdb_leak_fini(spa_t *spa) 1477fa9e4066Sahrens { 1478fa9e4066Sahrens vdev_t *rvd = spa->spa_root_vdev; 1479fa9e4066Sahrens 1480e14bb325SJeff Bonwick for (int c = 0; c < rvd->vdev_children; c++) { 1481e14bb325SJeff Bonwick vdev_t *vd = rvd->vdev_child[c]; 1482e14bb325SJeff Bonwick for (int m = 0; m < vd->vdev_ms_count; m++) { 1483e14bb325SJeff Bonwick metaslab_t *msp = vd->vdev_ms[m]; 1484e14bb325SJeff Bonwick mutex_enter(&msp->ms_lock); 1485e14bb325SJeff Bonwick space_map_unload(&msp->ms_map); 1486e14bb325SJeff Bonwick mutex_exit(&msp->ms_lock); 1487e14bb325SJeff Bonwick } 1488e14bb325SJeff Bonwick } 1489fa9e4066Sahrens } 1490fa9e4066Sahrens 1491fa9e4066Sahrens /* 1492fa9e4066Sahrens * Verify that the sum of the sizes of all blocks in the pool adds up 1493fa9e4066Sahrens * to the SPA's sa_alloc total. 1494fa9e4066Sahrens */ 1495fa9e4066Sahrens typedef struct zdb_blkstats { 1496fa9e4066Sahrens uint64_t zb_asize; 1497fa9e4066Sahrens uint64_t zb_lsize; 1498fa9e4066Sahrens uint64_t zb_psize; 1499fa9e4066Sahrens uint64_t zb_count; 1500fa9e4066Sahrens } zdb_blkstats_t; 1501fa9e4066Sahrens 1502fa9e4066Sahrens #define DMU_OT_DEFERRED DMU_OT_NONE 1503fa9e4066Sahrens #define DMU_OT_TOTAL DMU_OT_NUMTYPES 1504fa9e4066Sahrens 150588b7b0f2SMatthew Ahrens #define ZB_TOTAL DN_MAX_LEVELS 1506fa9e4066Sahrens 1507fa9e4066Sahrens typedef struct zdb_cb { 1508fa9e4066Sahrens zdb_blkstats_t zcb_type[ZB_TOTAL + 1][DMU_OT_TOTAL + 1]; 1509fa9e4066Sahrens uint64_t zcb_errors[256]; 1510fa9e4066Sahrens int zcb_readfails; 1511fa9e4066Sahrens int zcb_haderrors; 1512fa9e4066Sahrens } zdb_cb_t; 1513fa9e4066Sahrens 1514fa9e4066Sahrens static void 151588b7b0f2SMatthew Ahrens zdb_count_block(spa_t *spa, zdb_cb_t *zcb, blkptr_t *bp, dmu_object_type_t type) 1516fa9e4066Sahrens { 1517e14bb325SJeff Bonwick for (int i = 0; i < 4; i++) { 1518fa9e4066Sahrens int l = (i < 2) ? BP_GET_LEVEL(bp) : ZB_TOTAL; 1519fa9e4066Sahrens int t = (i & 1) ? type : DMU_OT_TOTAL; 1520fa9e4066Sahrens zdb_blkstats_t *zb = &zcb->zcb_type[l][t]; 1521fa9e4066Sahrens 1522fa9e4066Sahrens zb->zb_asize += BP_GET_ASIZE(bp); 1523fa9e4066Sahrens zb->zb_lsize += BP_GET_LSIZE(bp); 1524fa9e4066Sahrens zb->zb_psize += BP_GET_PSIZE(bp); 1525fa9e4066Sahrens zb->zb_count++; 1526fa9e4066Sahrens } 1527fa9e4066Sahrens 1528d41e7643Sek if (dump_opt['S']) { 1529d41e7643Sek boolean_t print_sig; 1530d41e7643Sek 153188b7b0f2SMatthew Ahrens print_sig = !zdb_sig_user_data || (BP_GET_LEVEL(bp) == 0 && 1532d41e7643Sek BP_GET_TYPE(bp) == DMU_OT_PLAIN_FILE_CONTENTS); 1533d41e7643Sek 1534d41e7643Sek if (BP_GET_CHECKSUM(bp) < zdb_sig_cksumalg) 1535d41e7643Sek print_sig = B_FALSE; 1536d41e7643Sek 1537d41e7643Sek if (print_sig) { 1538d41e7643Sek (void) printf("%llu\t%lld\t%lld\t%s\t%s\t%s\t" 1539d41e7643Sek "%llx:%llx:%llx:%llx\n", 1540d41e7643Sek (u_longlong_t)BP_GET_LEVEL(bp), 1541d41e7643Sek (longlong_t)BP_GET_PSIZE(bp), 1542d41e7643Sek (longlong_t)BP_GET_NDVAS(bp), 1543d41e7643Sek dmu_ot[BP_GET_TYPE(bp)].ot_name, 1544d41e7643Sek zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 1545d41e7643Sek zio_compress_table[BP_GET_COMPRESS(bp)].ci_name, 1546d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[0], 1547d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[1], 1548d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[2], 1549d41e7643Sek (u_longlong_t)bp->blk_cksum.zc_word[3]); 1550d41e7643Sek } 1551d41e7643Sek } 1552d41e7643Sek 155382a0a985SVictor Latushkin if (!dump_opt['L']) 155482a0a985SVictor Latushkin VERIFY(zio_wait(zio_claim(NULL, spa, spa_first_txg(spa), bp, 155582a0a985SVictor Latushkin NULL, NULL, ZIO_FLAG_MUSTSUCCEED)) == 0); 1556fa9e4066Sahrens } 1557fa9e4066Sahrens 1558fa9e4066Sahrens static int 155988b7b0f2SMatthew Ahrens zdb_blkptr_cb(spa_t *spa, blkptr_t *bp, const zbookmark_t *zb, 156088b7b0f2SMatthew Ahrens const dnode_phys_t *dnp, void *arg) 1561fa9e4066Sahrens { 1562fa9e4066Sahrens zdb_cb_t *zcb = arg; 1563fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 15646365109dSVictor Latushkin dmu_object_type_t type; 15656365109dSVictor Latushkin boolean_t is_l0_metadata; 1566fa9e4066Sahrens 156788b7b0f2SMatthew Ahrens if (bp == NULL) 156888b7b0f2SMatthew Ahrens return (0); 1569e14bb325SJeff Bonwick 15706365109dSVictor Latushkin type = BP_GET_TYPE(bp); 1571e14bb325SJeff Bonwick 15726365109dSVictor Latushkin zdb_count_block(spa, zcb, bp, type); 15736365109dSVictor Latushkin 15746365109dSVictor Latushkin /* 15756365109dSVictor Latushkin * if we do metadata-only checksumming there's no need to checksum 15766365109dSVictor Latushkin * indirect blocks here because it is done during traverse 15776365109dSVictor Latushkin */ 15786365109dSVictor Latushkin is_l0_metadata = (BP_GET_LEVEL(bp) == 0 && type < DMU_OT_NUMTYPES && 15796365109dSVictor Latushkin dmu_ot[type].ot_metadata); 15806365109dSVictor Latushkin 15816365109dSVictor Latushkin if (dump_opt['c'] > 1 || dump_opt['S'] || 15826365109dSVictor Latushkin (dump_opt['c'] && is_l0_metadata)) { 158388b7b0f2SMatthew Ahrens int ioerr, size; 158488b7b0f2SMatthew Ahrens void *data; 158588b7b0f2SMatthew Ahrens 158688b7b0f2SMatthew Ahrens size = BP_GET_LSIZE(bp); 158788b7b0f2SMatthew Ahrens data = malloc(size); 158888b7b0f2SMatthew Ahrens ioerr = zio_wait(zio_read(NULL, spa, bp, data, size, 158988b7b0f2SMatthew Ahrens NULL, NULL, ZIO_PRIORITY_ASYNC_READ, 159088b7b0f2SMatthew Ahrens ZIO_FLAG_CANFAIL | ZIO_FLAG_SCRUB, zb)); 159188b7b0f2SMatthew Ahrens free(data); 159288b7b0f2SMatthew Ahrens 159388b7b0f2SMatthew Ahrens /* We expect io errors on intent log */ 15946365109dSVictor Latushkin if (ioerr && type != DMU_OT_INTENT_LOG) { 1595fa9e4066Sahrens zcb->zcb_haderrors = 1; 159688b7b0f2SMatthew Ahrens zcb->zcb_errors[ioerr]++; 1597fa9e4066Sahrens 159888b7b0f2SMatthew Ahrens if (dump_opt['b'] >= 2) 159988b7b0f2SMatthew Ahrens sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 160088b7b0f2SMatthew Ahrens else 160188b7b0f2SMatthew Ahrens blkbuf[0] = '\0'; 160288b7b0f2SMatthew Ahrens 160388b7b0f2SMatthew Ahrens if (!dump_opt['S']) { 160488b7b0f2SMatthew Ahrens (void) printf("zdb_blkptr_cb: " 160588b7b0f2SMatthew Ahrens "Got error %d reading " 160688b7b0f2SMatthew Ahrens "<%llu, %llu, %lld, %llx> %s -- skipping\n", 160788b7b0f2SMatthew Ahrens ioerr, 160888b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_objset, 160988b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_object, 161088b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_level, 161188b7b0f2SMatthew Ahrens (u_longlong_t)zb->zb_blkid, 161288b7b0f2SMatthew Ahrens blkbuf); 161388b7b0f2SMatthew Ahrens } 1614d41e7643Sek } 1615fa9e4066Sahrens } 1616fa9e4066Sahrens 1617fa9e4066Sahrens zcb->zcb_readfails = 0; 1618fa9e4066Sahrens 1619fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1620fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, bp); 1621fa9e4066Sahrens (void) printf("objset %llu object %llu offset 0x%llx %s\n", 1622fa9e4066Sahrens (u_longlong_t)zb->zb_objset, 1623fa9e4066Sahrens (u_longlong_t)zb->zb_object, 162488b7b0f2SMatthew Ahrens (u_longlong_t)blkid2offset(dnp, zb->zb_level, zb->zb_blkid), 162588b7b0f2SMatthew Ahrens blkbuf); 1626fa9e4066Sahrens } 1627fa9e4066Sahrens 1628fa9e4066Sahrens return (0); 1629fa9e4066Sahrens } 1630fa9e4066Sahrens 1631fa9e4066Sahrens static int 1632fa9e4066Sahrens dump_block_stats(spa_t *spa) 1633fa9e4066Sahrens { 1634fa9e4066Sahrens zdb_cb_t zcb = { 0 }; 1635fa9e4066Sahrens zdb_blkstats_t *zb, *tzb; 16368654d025Sperrin uint64_t alloc, space, logalloc; 16378654d025Sperrin vdev_t *rvd = spa->spa_root_vdev; 1638fa9e4066Sahrens int leaks = 0; 163988b7b0f2SMatthew Ahrens int c, e; 1640fa9e4066Sahrens 1641d41e7643Sek if (!dump_opt['S']) { 16426365109dSVictor Latushkin (void) printf("\nTraversing all blocks %s%s%s%s%s...\n", 164382a0a985SVictor Latushkin (dump_opt['c'] || !dump_opt['L']) ? "to verify " : "", 16446365109dSVictor Latushkin (dump_opt['c'] == 1) ? "metadata " : "", 164582a0a985SVictor Latushkin dump_opt['c'] ? "checksums " : "", 164682a0a985SVictor Latushkin (dump_opt['c'] && !dump_opt['L']) ? "and verify " : "", 164782a0a985SVictor Latushkin !dump_opt['L'] ? "nothing leaked " : ""); 1648d41e7643Sek } 1649fa9e4066Sahrens 1650fa9e4066Sahrens /* 1651e14bb325SJeff Bonwick * Load all space maps as SM_ALLOC maps, then traverse the pool 1652e14bb325SJeff Bonwick * claiming each block we discover. If the pool is perfectly 1653e14bb325SJeff Bonwick * consistent, the space maps will be empty when we're done. 1654e14bb325SJeff Bonwick * Anything left over is a leak; any block we can't claim (because 1655e14bb325SJeff Bonwick * it's not part of any space map) is a double allocation, 1656e14bb325SJeff Bonwick * reference to a freed block, or an unclaimed log block. 1657fa9e4066Sahrens */ 165882a0a985SVictor Latushkin if (!dump_opt['L']) 165982a0a985SVictor Latushkin zdb_leak_init(spa); 1660fa9e4066Sahrens 1661fa9e4066Sahrens /* 1662fa9e4066Sahrens * If there's a deferred-free bplist, process that first. 1663fa9e4066Sahrens */ 1664fa9e4066Sahrens if (spa->spa_sync_bplist_obj != 0) { 1665fa9e4066Sahrens bplist_t *bpl = &spa->spa_sync_bplist; 1666fa9e4066Sahrens blkptr_t blk; 1667fa9e4066Sahrens uint64_t itor = 0; 1668fa9e4066Sahrens 1669ea8dc4b6Seschrock VERIFY(0 == bplist_open(bpl, spa->spa_meta_objset, 1670ea8dc4b6Seschrock spa->spa_sync_bplist_obj)); 1671fa9e4066Sahrens 1672fa9e4066Sahrens while (bplist_iterate(bpl, &itor, &blk) == 0) { 1673fa9e4066Sahrens if (dump_opt['b'] >= 4) { 1674fbabab8fSmaybee char blkbuf[BP_SPRINTF_LEN]; 1675fbabab8fSmaybee sprintf_blkptr(blkbuf, BP_SPRINTF_LEN, &blk); 1676fa9e4066Sahrens (void) printf("[%s] %s\n", 1677fa9e4066Sahrens "deferred free", blkbuf); 1678fa9e4066Sahrens } 167944cd46caSbillm zdb_count_block(spa, &zcb, &blk, DMU_OT_DEFERRED); 1680fa9e4066Sahrens } 1681fa9e4066Sahrens 1682fa9e4066Sahrens bplist_close(bpl); 1683fa9e4066Sahrens } 1684fa9e4066Sahrens 168588b7b0f2SMatthew Ahrens zcb.zcb_haderrors |= traverse_pool(spa, zdb_blkptr_cb, &zcb); 1686fa9e4066Sahrens 1687d41e7643Sek if (zcb.zcb_haderrors && !dump_opt['S']) { 1688fa9e4066Sahrens (void) printf("\nError counts:\n\n"); 1689fa9e4066Sahrens (void) printf("\t%5s %s\n", "errno", "count"); 1690fa9e4066Sahrens for (e = 0; e < 256; e++) { 1691fa9e4066Sahrens if (zcb.zcb_errors[e] != 0) { 1692fa9e4066Sahrens (void) printf("\t%5d %llu\n", 1693fa9e4066Sahrens e, (u_longlong_t)zcb.zcb_errors[e]); 1694fa9e4066Sahrens } 1695fa9e4066Sahrens } 1696fa9e4066Sahrens } 1697fa9e4066Sahrens 1698fa9e4066Sahrens /* 1699fa9e4066Sahrens * Report any leaked segments. 1700fa9e4066Sahrens */ 170182a0a985SVictor Latushkin if (!dump_opt['L']) 170282a0a985SVictor Latushkin zdb_leak_fini(spa); 1703fa9e4066Sahrens 1704d41e7643Sek /* 1705d41e7643Sek * If we're interested in printing out the blkptr signatures, 1706d41e7643Sek * return now as we don't print out anything else (including 1707d41e7643Sek * errors and leaks). 1708d41e7643Sek */ 1709d41e7643Sek if (dump_opt['S']) 1710d41e7643Sek return (zcb.zcb_haderrors ? 3 : 0); 1711d41e7643Sek 1712fa9e4066Sahrens alloc = spa_get_alloc(spa); 1713fa9e4066Sahrens space = spa_get_space(spa); 1714fa9e4066Sahrens 17158654d025Sperrin /* 17168654d025Sperrin * Log blocks allocated from a separate log device don't count 17178654d025Sperrin * as part of the normal pool space; factor them in here. 17188654d025Sperrin */ 17198654d025Sperrin logalloc = 0; 17208654d025Sperrin 17218654d025Sperrin for (c = 0; c < rvd->vdev_children; c++) 17228654d025Sperrin if (rvd->vdev_child[c]->vdev_islog) 17238654d025Sperrin logalloc += rvd->vdev_child[c]->vdev_stat.vs_alloc; 17248654d025Sperrin 1725fa9e4066Sahrens tzb = &zcb.zcb_type[ZB_TOTAL][DMU_OT_TOTAL]; 1726fa9e4066Sahrens 17278654d025Sperrin if (tzb->zb_asize == alloc + logalloc) { 172882a0a985SVictor Latushkin if (!dump_opt['L']) 172982a0a985SVictor Latushkin (void) printf("\n\tNo leaks (block sum matches space" 173082a0a985SVictor Latushkin " maps exactly)\n"); 1731fa9e4066Sahrens } else { 1732fa9e4066Sahrens (void) printf("block traversal size %llu != alloc %llu " 173382a0a985SVictor Latushkin "(%s %lld)\n", 1734fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 17358654d025Sperrin (u_longlong_t)alloc + logalloc, 173682a0a985SVictor Latushkin (dump_opt['L']) ? "unreachable" : "leaked", 173782a0a985SVictor Latushkin (longlong_t)(alloc + logalloc - tzb->zb_asize)); 1738fa9e4066Sahrens leaks = 1; 1739fa9e4066Sahrens } 1740fa9e4066Sahrens 1741fa9e4066Sahrens if (tzb->zb_count == 0) 1742fa9e4066Sahrens return (2); 1743fa9e4066Sahrens 1744fa9e4066Sahrens (void) printf("\n"); 1745fa9e4066Sahrens (void) printf("\tbp count: %10llu\n", 1746fa9e4066Sahrens (u_longlong_t)tzb->zb_count); 1747fa9e4066Sahrens (void) printf("\tbp logical: %10llu\t avg: %6llu\n", 1748fa9e4066Sahrens (u_longlong_t)tzb->zb_lsize, 1749fa9e4066Sahrens (u_longlong_t)(tzb->zb_lsize / tzb->zb_count)); 1750fa9e4066Sahrens (void) printf("\tbp physical: %10llu\t avg:" 1751fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1752fa9e4066Sahrens (u_longlong_t)tzb->zb_psize, 1753fa9e4066Sahrens (u_longlong_t)(tzb->zb_psize / tzb->zb_count), 1754fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_psize); 1755fa9e4066Sahrens (void) printf("\tbp allocated: %10llu\t avg:" 1756fa9e4066Sahrens " %6llu\tcompression: %6.2f\n", 1757fa9e4066Sahrens (u_longlong_t)tzb->zb_asize, 1758fa9e4066Sahrens (u_longlong_t)(tzb->zb_asize / tzb->zb_count), 1759fa9e4066Sahrens (double)tzb->zb_lsize / tzb->zb_asize); 1760fa9e4066Sahrens (void) printf("\tSPA allocated: %10llu\tused: %5.2f%%\n", 1761fa9e4066Sahrens (u_longlong_t)alloc, 100.0 * alloc / space); 1762fa9e4066Sahrens 1763fa9e4066Sahrens if (dump_opt['b'] >= 2) { 1764fa9e4066Sahrens int l, t, level; 1765fa9e4066Sahrens (void) printf("\nBlocks\tLSIZE\tPSIZE\tASIZE" 1766fa9e4066Sahrens "\t avg\t comp\t%%Total\tType\n"); 1767fa9e4066Sahrens 1768fa9e4066Sahrens for (t = 0; t <= DMU_OT_NUMTYPES; t++) { 1769fa9e4066Sahrens char csize[6], lsize[6], psize[6], asize[6], avg[6]; 1770fa9e4066Sahrens char *typename; 1771fa9e4066Sahrens 1772fa9e4066Sahrens typename = t == DMU_OT_DEFERRED ? "deferred free" : 1773fa9e4066Sahrens t == DMU_OT_TOTAL ? "Total" : dmu_ot[t].ot_name; 1774fa9e4066Sahrens 1775fa9e4066Sahrens if (zcb.zcb_type[ZB_TOTAL][t].zb_asize == 0) { 1776fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s" 1777fa9e4066Sahrens "\t%5s\t%5s\t%6s\t%s\n", 1778fa9e4066Sahrens "-", 1779fa9e4066Sahrens "-", 1780fa9e4066Sahrens "-", 1781fa9e4066Sahrens "-", 1782fa9e4066Sahrens "-", 1783fa9e4066Sahrens "-", 1784fa9e4066Sahrens "-", 1785fa9e4066Sahrens typename); 1786fa9e4066Sahrens continue; 1787fa9e4066Sahrens } 1788fa9e4066Sahrens 1789fa9e4066Sahrens for (l = ZB_TOTAL - 1; l >= -1; l--) { 1790fa9e4066Sahrens level = (l == -1 ? ZB_TOTAL : l); 1791fa9e4066Sahrens zb = &zcb.zcb_type[level][t]; 1792fa9e4066Sahrens 1793fa9e4066Sahrens if (zb->zb_asize == 0) 1794fa9e4066Sahrens continue; 1795fa9e4066Sahrens 1796fa9e4066Sahrens if (dump_opt['b'] < 3 && level != ZB_TOTAL) 1797fa9e4066Sahrens continue; 1798fa9e4066Sahrens 1799fa9e4066Sahrens if (level == 0 && zb->zb_asize == 1800fa9e4066Sahrens zcb.zcb_type[ZB_TOTAL][t].zb_asize) 1801fa9e4066Sahrens continue; 1802fa9e4066Sahrens 1803fa9e4066Sahrens nicenum(zb->zb_count, csize); 1804fa9e4066Sahrens nicenum(zb->zb_lsize, lsize); 1805fa9e4066Sahrens nicenum(zb->zb_psize, psize); 1806fa9e4066Sahrens nicenum(zb->zb_asize, asize); 1807fa9e4066Sahrens nicenum(zb->zb_asize / zb->zb_count, avg); 1808fa9e4066Sahrens 1809fa9e4066Sahrens (void) printf("%6s\t%5s\t%5s\t%5s\t%5s" 1810fa9e4066Sahrens "\t%5.2f\t%6.2f\t", 1811fa9e4066Sahrens csize, lsize, psize, asize, avg, 1812fa9e4066Sahrens (double)zb->zb_lsize / zb->zb_psize, 1813fa9e4066Sahrens 100.0 * zb->zb_asize / tzb->zb_asize); 1814fa9e4066Sahrens 1815fa9e4066Sahrens if (level == ZB_TOTAL) 1816fa9e4066Sahrens (void) printf("%s\n", typename); 1817fa9e4066Sahrens else 1818fa9e4066Sahrens (void) printf(" L%d %s\n", 1819fa9e4066Sahrens level, typename); 1820fa9e4066Sahrens } 1821fa9e4066Sahrens } 1822fa9e4066Sahrens } 1823fa9e4066Sahrens 1824fa9e4066Sahrens (void) printf("\n"); 1825fa9e4066Sahrens 1826fa9e4066Sahrens if (leaks) 1827fa9e4066Sahrens return (2); 1828fa9e4066Sahrens 1829fa9e4066Sahrens if (zcb.zcb_haderrors) 1830fa9e4066Sahrens return (3); 1831fa9e4066Sahrens 1832fa9e4066Sahrens return (0); 1833fa9e4066Sahrens } 1834fa9e4066Sahrens 1835fa9e4066Sahrens static void 1836fa9e4066Sahrens dump_zpool(spa_t *spa) 1837fa9e4066Sahrens { 1838fa9e4066Sahrens dsl_pool_t *dp = spa_get_dsl(spa); 1839fa9e4066Sahrens int rc = 0; 1840fa9e4066Sahrens 1841fa9e4066Sahrens if (dump_opt['u']) 1842fa9e4066Sahrens dump_uberblock(&spa->spa_uberblock); 1843fa9e4066Sahrens 1844d6e555bdSGeorge Wilson if (dump_opt['d'] || dump_opt['i'] || dump_opt['m']) { 1845fa9e4066Sahrens dump_dir(dp->dp_meta_objset); 1846fa9e4066Sahrens if (dump_opt['d'] >= 3) { 1847fa9e4066Sahrens dump_bplist(dp->dp_meta_objset, 1848fa9e4066Sahrens spa->spa_sync_bplist_obj, "Deferred frees"); 1849fa9e4066Sahrens dump_dtl(spa->spa_root_vdev, 0); 1850fa9e4066Sahrens } 1851d6e555bdSGeorge Wilson 1852d6e555bdSGeorge Wilson if (dump_opt['d'] >= 3 || dump_opt['m']) 1853d6e555bdSGeorge Wilson dump_metaslabs(spa); 1854d6e555bdSGeorge Wilson 1855e14bb325SJeff Bonwick (void) dmu_objset_find(spa_name(spa), dump_one_dir, NULL, 18560b69c2f0Sahrens DS_FIND_SNAPSHOTS | DS_FIND_CHILDREN); 1857fa9e4066Sahrens } 1858fa9e4066Sahrens 1859d41e7643Sek if (dump_opt['b'] || dump_opt['c'] || dump_opt['S']) 1860fa9e4066Sahrens rc = dump_block_stats(spa); 1861fa9e4066Sahrens 1862fa9e4066Sahrens if (dump_opt['s']) 1863fa9e4066Sahrens show_pool_stats(spa); 1864fa9e4066Sahrens 18658f18d1faSGeorge Wilson if (dump_opt['h']) 18668f18d1faSGeorge Wilson dump_history(spa); 18678f18d1faSGeorge Wilson 1868fa9e4066Sahrens if (rc != 0) 1869fa9e4066Sahrens exit(rc); 1870fa9e4066Sahrens } 1871fa9e4066Sahrens 187244cd46caSbillm #define ZDB_FLAG_CHECKSUM 0x0001 187344cd46caSbillm #define ZDB_FLAG_DECOMPRESS 0x0002 187444cd46caSbillm #define ZDB_FLAG_BSWAP 0x0004 187544cd46caSbillm #define ZDB_FLAG_GBH 0x0008 187644cd46caSbillm #define ZDB_FLAG_INDIRECT 0x0010 187744cd46caSbillm #define ZDB_FLAG_PHYS 0x0020 187844cd46caSbillm #define ZDB_FLAG_RAW 0x0040 187944cd46caSbillm #define ZDB_FLAG_PRINT_BLKPTR 0x0080 188044cd46caSbillm 188144cd46caSbillm int flagbits[256]; 188244cd46caSbillm 188344cd46caSbillm static void 188444cd46caSbillm zdb_print_blkptr(blkptr_t *bp, int flags) 188544cd46caSbillm { 188644cd46caSbillm dva_t *dva = bp->blk_dva; 188744cd46caSbillm int d; 188844cd46caSbillm 188944cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 189044cd46caSbillm byteswap_uint64_array((void *)bp, sizeof (blkptr_t)); 189144cd46caSbillm /* 189244cd46caSbillm * Super-ick warning: This code is also duplicated in 189344cd46caSbillm * cmd/mdb/common/modules/zfs/zfs.c . Yeah, I hate code 189444cd46caSbillm * replication, too. 189544cd46caSbillm */ 189644cd46caSbillm for (d = 0; d < BP_GET_NDVAS(bp); d++) { 189744cd46caSbillm (void) printf("\tDVA[%d]: vdev_id %lld / %llx\n", d, 18985ad82045Snd (longlong_t)DVA_GET_VDEV(&dva[d]), 18995ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d])); 190044cd46caSbillm (void) printf("\tDVA[%d]: GANG: %-5s GRID: %04llx\t" 190144cd46caSbillm "ASIZE: %llx\n", d, 190244cd46caSbillm DVA_GET_GANG(&dva[d]) ? "TRUE" : "FALSE", 19035ad82045Snd (longlong_t)DVA_GET_GRID(&dva[d]), 19045ad82045Snd (longlong_t)DVA_GET_ASIZE(&dva[d])); 190544cd46caSbillm (void) printf("\tDVA[%d]: :%llu:%llx:%llx:%s%s%s%s\n", d, 19065ad82045Snd (u_longlong_t)DVA_GET_VDEV(&dva[d]), 19075ad82045Snd (longlong_t)DVA_GET_OFFSET(&dva[d]), 19085ad82045Snd (longlong_t)BP_GET_PSIZE(bp), 190944cd46caSbillm BP_SHOULD_BYTESWAP(bp) ? "e" : "", 191044cd46caSbillm !DVA_GET_GANG(&dva[d]) && BP_GET_LEVEL(bp) != 0 ? 191144cd46caSbillm "d" : "", 191244cd46caSbillm DVA_GET_GANG(&dva[d]) ? "g" : "", 191344cd46caSbillm BP_GET_COMPRESS(bp) != 0 ? "d" : ""); 191444cd46caSbillm } 191544cd46caSbillm (void) printf("\tLSIZE: %-16llx\t\tPSIZE: %llx\n", 19165ad82045Snd (longlong_t)BP_GET_LSIZE(bp), (longlong_t)BP_GET_PSIZE(bp)); 191744cd46caSbillm (void) printf("\tENDIAN: %6s\t\t\t\t\tTYPE: %s\n", 191844cd46caSbillm BP_GET_BYTEORDER(bp) ? "LITTLE" : "BIG", 191944cd46caSbillm dmu_ot[BP_GET_TYPE(bp)].ot_name); 192044cd46caSbillm (void) printf("\tBIRTH: %-16llx LEVEL: %-2llu\tFILL: %llx\n", 19215ad82045Snd (u_longlong_t)bp->blk_birth, (u_longlong_t)BP_GET_LEVEL(bp), 192244cd46caSbillm (u_longlong_t)bp->blk_fill); 192344cd46caSbillm (void) printf("\tCKFUNC: %-16s\t\tCOMP: %s\n", 192444cd46caSbillm zio_checksum_table[BP_GET_CHECKSUM(bp)].ci_name, 192544cd46caSbillm zio_compress_table[BP_GET_COMPRESS(bp)].ci_name); 192644cd46caSbillm (void) printf("\tCKSUM: %llx:%llx:%llx:%llx\n", 192744cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[0], 192844cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[1], 192944cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[2], 193044cd46caSbillm (u_longlong_t)bp->blk_cksum.zc_word[3]); 193144cd46caSbillm } 193244cd46caSbillm 193344cd46caSbillm static void 193444cd46caSbillm zdb_dump_indirect(blkptr_t *bp, int nbps, int flags) 193544cd46caSbillm { 193644cd46caSbillm int i; 193744cd46caSbillm 193844cd46caSbillm for (i = 0; i < nbps; i++) 193944cd46caSbillm zdb_print_blkptr(&bp[i], flags); 194044cd46caSbillm } 194144cd46caSbillm 194244cd46caSbillm static void 194344cd46caSbillm zdb_dump_gbh(void *buf, int flags) 194444cd46caSbillm { 194544cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, SPA_GBH_NBLKPTRS, flags); 194644cd46caSbillm } 194744cd46caSbillm 194844cd46caSbillm static void 194944cd46caSbillm zdb_dump_block_raw(void *buf, uint64_t size, int flags) 195044cd46caSbillm { 195144cd46caSbillm if (flags & ZDB_FLAG_BSWAP) 195244cd46caSbillm byteswap_uint64_array(buf, size); 195344cd46caSbillm (void) write(2, buf, size); 195444cd46caSbillm } 195544cd46caSbillm 195644cd46caSbillm static void 195744cd46caSbillm zdb_dump_block(char *label, void *buf, uint64_t size, int flags) 195844cd46caSbillm { 195944cd46caSbillm uint64_t *d = (uint64_t *)buf; 196044cd46caSbillm int nwords = size / sizeof (uint64_t); 196144cd46caSbillm int do_bswap = !!(flags & ZDB_FLAG_BSWAP); 196244cd46caSbillm int i, j; 196344cd46caSbillm char *hdr, *c; 196444cd46caSbillm 196544cd46caSbillm 196644cd46caSbillm if (do_bswap) 196744cd46caSbillm hdr = " 7 6 5 4 3 2 1 0 f e d c b a 9 8"; 196844cd46caSbillm else 196944cd46caSbillm hdr = " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; 197044cd46caSbillm 197144cd46caSbillm (void) printf("\n%s\n%6s %s 0123456789abcdef\n", label, "", hdr); 197244cd46caSbillm 197344cd46caSbillm for (i = 0; i < nwords; i += 2) { 197444cd46caSbillm (void) printf("%06llx: %016llx %016llx ", 197544cd46caSbillm (u_longlong_t)(i * sizeof (uint64_t)), 197644cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i]) : d[i]), 197744cd46caSbillm (u_longlong_t)(do_bswap ? BSWAP_64(d[i + 1]) : d[i + 1])); 197844cd46caSbillm 197944cd46caSbillm c = (char *)&d[i]; 198044cd46caSbillm for (j = 0; j < 2 * sizeof (uint64_t); j++) 198144cd46caSbillm (void) printf("%c", isprint(c[j]) ? c[j] : '.'); 198244cd46caSbillm (void) printf("\n"); 198344cd46caSbillm } 198444cd46caSbillm } 198544cd46caSbillm 198644cd46caSbillm /* 198744cd46caSbillm * There are two acceptable formats: 198844cd46caSbillm * leaf_name - For example: c1t0d0 or /tmp/ztest.0a 198944cd46caSbillm * child[.child]* - For example: 0.1.1 199044cd46caSbillm * 199144cd46caSbillm * The second form can be used to specify arbitrary vdevs anywhere 199244cd46caSbillm * in the heirarchy. For example, in a pool with a mirror of 199344cd46caSbillm * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 . 199444cd46caSbillm */ 199544cd46caSbillm static vdev_t * 199644cd46caSbillm zdb_vdev_lookup(vdev_t *vdev, char *path) 199744cd46caSbillm { 199844cd46caSbillm char *s, *p, *q; 199944cd46caSbillm int i; 200044cd46caSbillm 200144cd46caSbillm if (vdev == NULL) 200244cd46caSbillm return (NULL); 200344cd46caSbillm 200444cd46caSbillm /* First, assume the x.x.x.x format */ 200544cd46caSbillm i = (int)strtoul(path, &s, 10); 200644cd46caSbillm if (s == path || (s && *s != '.' && *s != '\0')) 200744cd46caSbillm goto name; 200844cd46caSbillm if (i < 0 || i >= vdev->vdev_children) 200944cd46caSbillm return (NULL); 201044cd46caSbillm 201144cd46caSbillm vdev = vdev->vdev_child[i]; 201244cd46caSbillm if (*s == '\0') 201344cd46caSbillm return (vdev); 201444cd46caSbillm return (zdb_vdev_lookup(vdev, s+1)); 201544cd46caSbillm 201644cd46caSbillm name: 201744cd46caSbillm for (i = 0; i < vdev->vdev_children; i++) { 201844cd46caSbillm vdev_t *vc = vdev->vdev_child[i]; 201944cd46caSbillm 202044cd46caSbillm if (vc->vdev_path == NULL) { 202144cd46caSbillm vc = zdb_vdev_lookup(vc, path); 202244cd46caSbillm if (vc == NULL) 202344cd46caSbillm continue; 202444cd46caSbillm else 202544cd46caSbillm return (vc); 202644cd46caSbillm } 202744cd46caSbillm 202844cd46caSbillm p = strrchr(vc->vdev_path, '/'); 202944cd46caSbillm p = p ? p + 1 : vc->vdev_path; 203044cd46caSbillm q = &vc->vdev_path[strlen(vc->vdev_path) - 2]; 203144cd46caSbillm 203244cd46caSbillm if (strcmp(vc->vdev_path, path) == 0) 203344cd46caSbillm return (vc); 203444cd46caSbillm if (strcmp(p, path) == 0) 203544cd46caSbillm return (vc); 203644cd46caSbillm if (strcmp(q, "s0") == 0 && strncmp(p, path, q - p) == 0) 203744cd46caSbillm return (vc); 203844cd46caSbillm } 203944cd46caSbillm 204044cd46caSbillm return (NULL); 204144cd46caSbillm } 204244cd46caSbillm 204344cd46caSbillm /* 204444cd46caSbillm * Read a block from a pool and print it out. The syntax of the 204544cd46caSbillm * block descriptor is: 204644cd46caSbillm * 204744cd46caSbillm * pool:vdev_specifier:offset:size[:flags] 204844cd46caSbillm * 204944cd46caSbillm * pool - The name of the pool you wish to read from 205044cd46caSbillm * vdev_specifier - Which vdev (see comment for zdb_vdev_lookup) 205144cd46caSbillm * offset - offset, in hex, in bytes 205244cd46caSbillm * size - Amount of data to read, in hex, in bytes 205344cd46caSbillm * flags - A string of characters specifying options 205444cd46caSbillm * b: Decode a blkptr at given offset within block 205544cd46caSbillm * *c: Calculate and display checksums 205644cd46caSbillm * *d: Decompress data before dumping 205744cd46caSbillm * e: Byteswap data before dumping 205844cd46caSbillm * *g: Display data as a gang block header 205944cd46caSbillm * *i: Display as an indirect block 206044cd46caSbillm * p: Do I/O to physical offset 206144cd46caSbillm * r: Dump raw data to stdout 206244cd46caSbillm * 206344cd46caSbillm * * = not yet implemented 206444cd46caSbillm */ 206544cd46caSbillm static void 206644cd46caSbillm zdb_read_block(char *thing, spa_t **spap) 206744cd46caSbillm { 206844cd46caSbillm spa_t *spa = *spap; 206944cd46caSbillm int flags = 0; 207044cd46caSbillm uint64_t offset = 0, size = 0, blkptr_offset = 0; 207144cd46caSbillm zio_t *zio; 207244cd46caSbillm vdev_t *vd; 207344cd46caSbillm void *buf; 2074e14bb325SJeff Bonwick char *s, *p, *dup, *pool, *vdev, *flagstr; 207544cd46caSbillm int i, error, zio_flags; 207644cd46caSbillm 207744cd46caSbillm dup = strdup(thing); 207844cd46caSbillm s = strtok(dup, ":"); 2079e14bb325SJeff Bonwick pool = s ? s : ""; 208044cd46caSbillm s = strtok(NULL, ":"); 208144cd46caSbillm vdev = s ? s : ""; 208244cd46caSbillm s = strtok(NULL, ":"); 208344cd46caSbillm offset = strtoull(s ? s : "", NULL, 16); 208444cd46caSbillm s = strtok(NULL, ":"); 208544cd46caSbillm size = strtoull(s ? s : "", NULL, 16); 208644cd46caSbillm s = strtok(NULL, ":"); 208744cd46caSbillm flagstr = s ? s : ""; 208844cd46caSbillm 208944cd46caSbillm s = NULL; 209044cd46caSbillm if (size == 0) 209144cd46caSbillm s = "size must not be zero"; 209244cd46caSbillm if (!IS_P2ALIGNED(size, DEV_BSIZE)) 209344cd46caSbillm s = "size must be a multiple of sector size"; 209444cd46caSbillm if (!IS_P2ALIGNED(offset, DEV_BSIZE)) 209544cd46caSbillm s = "offset must be a multiple of sector size"; 209644cd46caSbillm if (s) { 209744cd46caSbillm (void) printf("Invalid block specifier: %s - %s\n", thing, s); 209844cd46caSbillm free(dup); 209944cd46caSbillm return; 210044cd46caSbillm } 210144cd46caSbillm 210244cd46caSbillm for (s = strtok(flagstr, ":"); s; s = strtok(NULL, ":")) { 210344cd46caSbillm for (i = 0; flagstr[i]; i++) { 21045ad82045Snd int bit = flagbits[(uchar_t)flagstr[i]]; 210544cd46caSbillm 210644cd46caSbillm if (bit == 0) { 210744cd46caSbillm (void) printf("***Invalid flag: %c\n", 210844cd46caSbillm flagstr[i]); 210944cd46caSbillm continue; 211044cd46caSbillm } 211144cd46caSbillm flags |= bit; 211244cd46caSbillm 211344cd46caSbillm /* If it's not something with an argument, keep going */ 211444cd46caSbillm if ((bit & (ZDB_FLAG_CHECKSUM | ZDB_FLAG_DECOMPRESS | 211544cd46caSbillm ZDB_FLAG_PRINT_BLKPTR)) == 0) 211644cd46caSbillm continue; 211744cd46caSbillm 211844cd46caSbillm p = &flagstr[i + 1]; 211944cd46caSbillm if (bit == ZDB_FLAG_PRINT_BLKPTR) 212044cd46caSbillm blkptr_offset = strtoull(p, &p, 16); 212144cd46caSbillm if (*p != ':' && *p != '\0') { 212244cd46caSbillm (void) printf("***Invalid flag arg: '%s'\n", s); 212344cd46caSbillm free(dup); 212444cd46caSbillm return; 212544cd46caSbillm } 212644cd46caSbillm } 212744cd46caSbillm } 212844cd46caSbillm 2129e14bb325SJeff Bonwick if (spa == NULL || strcmp(spa_name(spa), pool) != 0) { 2130e14bb325SJeff Bonwick if (spa) 213144cd46caSbillm spa_close(spa, (void *)zdb_read_block); 2132e14bb325SJeff Bonwick error = spa_open(pool, spap, (void *)zdb_read_block); 213344cd46caSbillm if (error) 21340bf246f5Smc fatal("Failed to open pool '%s': %s", 2135e14bb325SJeff Bonwick pool, strerror(error)); 213644cd46caSbillm spa = *spap; 213744cd46caSbillm } 213844cd46caSbillm 213944cd46caSbillm vd = zdb_vdev_lookup(spa->spa_root_vdev, vdev); 214044cd46caSbillm if (vd == NULL) { 214144cd46caSbillm (void) printf("***Invalid vdev: %s\n", vdev); 214244cd46caSbillm free(dup); 214344cd46caSbillm return; 214444cd46caSbillm } else { 214544cd46caSbillm if (vd->vdev_path) 214644cd46caSbillm (void) printf("Found vdev: %s\n", vd->vdev_path); 214744cd46caSbillm else 214844cd46caSbillm (void) printf("Found vdev type: %s\n", 214944cd46caSbillm vd->vdev_ops->vdev_op_type); 215044cd46caSbillm } 215144cd46caSbillm 215244cd46caSbillm buf = umem_alloc(size, UMEM_NOFAIL); 215344cd46caSbillm 215444cd46caSbillm zio_flags = ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_QUEUE | 2155e14bb325SJeff Bonwick ZIO_FLAG_DONT_PROPAGATE | ZIO_FLAG_DONT_RETRY; 215644cd46caSbillm 2157e14bb325SJeff Bonwick spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); 215844cd46caSbillm zio = zio_root(spa, NULL, NULL, 0); 215944cd46caSbillm /* XXX todo - cons up a BP so RAID-Z will be happy */ 216044cd46caSbillm zio_nowait(zio_vdev_child_io(zio, NULL, vd, offset, buf, size, 216144cd46caSbillm ZIO_TYPE_READ, ZIO_PRIORITY_SYNC_READ, zio_flags, NULL, NULL)); 216244cd46caSbillm error = zio_wait(zio); 2163e14bb325SJeff Bonwick spa_config_exit(spa, SCL_STATE, FTAG); 216444cd46caSbillm 216544cd46caSbillm if (error) { 216644cd46caSbillm (void) printf("Read of %s failed, error: %d\n", thing, error); 216744cd46caSbillm goto out; 216844cd46caSbillm } 216944cd46caSbillm 217044cd46caSbillm if (flags & ZDB_FLAG_PRINT_BLKPTR) 217144cd46caSbillm zdb_print_blkptr((blkptr_t *)(void *) 217244cd46caSbillm ((uintptr_t)buf + (uintptr_t)blkptr_offset), flags); 217344cd46caSbillm else if (flags & ZDB_FLAG_RAW) 217444cd46caSbillm zdb_dump_block_raw(buf, size, flags); 217544cd46caSbillm else if (flags & ZDB_FLAG_INDIRECT) 217644cd46caSbillm zdb_dump_indirect((blkptr_t *)buf, size / sizeof (blkptr_t), 217744cd46caSbillm flags); 217844cd46caSbillm else if (flags & ZDB_FLAG_GBH) 217944cd46caSbillm zdb_dump_gbh(buf, flags); 218044cd46caSbillm else 218144cd46caSbillm zdb_dump_block(thing, buf, size, flags); 218244cd46caSbillm 218344cd46caSbillm out: 218444cd46caSbillm umem_free(buf, size); 218544cd46caSbillm free(dup); 218644cd46caSbillm } 218744cd46caSbillm 2188de6628f0Sck static boolean_t 2189*3ad6c7f9SVictor Latushkin pool_match(nvlist_t *cfg, char *tgt) 2190de6628f0Sck { 2191*3ad6c7f9SVictor Latushkin uint64_t v, guid = strtoull(tgt, NULL, 0); 2192de6628f0Sck char *s; 2193de6628f0Sck 2194de6628f0Sck if (guid != 0) { 2195*3ad6c7f9SVictor Latushkin if (nvlist_lookup_uint64(cfg, ZPOOL_CONFIG_POOL_GUID, &v) == 0) 2196*3ad6c7f9SVictor Latushkin return (v == guid); 2197de6628f0Sck } else { 2198*3ad6c7f9SVictor Latushkin if (nvlist_lookup_string(cfg, ZPOOL_CONFIG_POOL_NAME, &s) == 0) 2199*3ad6c7f9SVictor Latushkin return (strcmp(s, tgt) == 0); 2200de6628f0Sck } 2201*3ad6c7f9SVictor Latushkin return (B_FALSE); 2202de6628f0Sck } 2203de6628f0Sck 2204*3ad6c7f9SVictor Latushkin static char * 2205*3ad6c7f9SVictor Latushkin find_zpool(char **target, nvlist_t **configp, int dirc, char **dirv) 2206de6628f0Sck { 2207de6628f0Sck nvlist_t *pools; 2208de6628f0Sck nvlist_t *match = NULL; 2209*3ad6c7f9SVictor Latushkin char *name = NULL; 2210*3ad6c7f9SVictor Latushkin char *sepp = NULL; 2211*3ad6c7f9SVictor Latushkin char sep; 2212*3ad6c7f9SVictor Latushkin int count = 0; 2213de6628f0Sck 2214*3ad6c7f9SVictor Latushkin if ((sepp = strpbrk(*target, "/@")) != NULL) { 2215*3ad6c7f9SVictor Latushkin sep = *sepp; 2216*3ad6c7f9SVictor Latushkin *sepp = '\0'; 2217*3ad6c7f9SVictor Latushkin } 2218*3ad6c7f9SVictor Latushkin 2219*3ad6c7f9SVictor Latushkin pools = zpool_find_import_activeok(g_zfs, dirc, dirv); 2220de6628f0Sck 2221de6628f0Sck if (pools != NULL) { 2222de6628f0Sck nvpair_t *elem = NULL; 2223de6628f0Sck while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2224de6628f0Sck verify(nvpair_value_nvlist(elem, configp) == 0); 2225*3ad6c7f9SVictor Latushkin if (pool_match(*configp, *target)) { 2226*3ad6c7f9SVictor Latushkin count++; 2227de6628f0Sck if (match != NULL) { 2228*3ad6c7f9SVictor Latushkin /* print previously found config */ 2229*3ad6c7f9SVictor Latushkin if (name != NULL) { 2230*3ad6c7f9SVictor Latushkin (void) printf("%s\n", name); 2231*3ad6c7f9SVictor Latushkin dump_nvlist(match, 8); 2232*3ad6c7f9SVictor Latushkin name = NULL; 2233*3ad6c7f9SVictor Latushkin } 2234*3ad6c7f9SVictor Latushkin (void) printf("%s\n", 2235*3ad6c7f9SVictor Latushkin nvpair_name(elem)); 2236*3ad6c7f9SVictor Latushkin dump_nvlist(*configp, 8); 2237de6628f0Sck } else { 2238de6628f0Sck match = *configp; 2239*3ad6c7f9SVictor Latushkin name = nvpair_name(elem); 2240de6628f0Sck } 2241de6628f0Sck } 2242de6628f0Sck } 2243de6628f0Sck } 2244*3ad6c7f9SVictor Latushkin if (count > 1) 2245*3ad6c7f9SVictor Latushkin (void) fatal("\tMatched %d pools - use pool GUID " 2246*3ad6c7f9SVictor Latushkin "instead of pool name or \n" 2247*3ad6c7f9SVictor Latushkin "\tpool name part of a dataset name to select pool", count); 2248*3ad6c7f9SVictor Latushkin 2249*3ad6c7f9SVictor Latushkin if (sepp) 2250*3ad6c7f9SVictor Latushkin *sepp = sep; 2251*3ad6c7f9SVictor Latushkin /* 2252*3ad6c7f9SVictor Latushkin * If pool GUID was specified for pool id, replace it with pool name 2253*3ad6c7f9SVictor Latushkin */ 2254*3ad6c7f9SVictor Latushkin if (name && (strstr(*target, name) != *target)) { 2255*3ad6c7f9SVictor Latushkin int sz = 1 + strlen(name) + ((sepp) ? strlen(sepp) : 0); 2256*3ad6c7f9SVictor Latushkin 2257*3ad6c7f9SVictor Latushkin *target = umem_alloc(sz, UMEM_NOFAIL); 2258*3ad6c7f9SVictor Latushkin (void) snprintf(*target, sz, "%s%s", name, sepp ? sepp : ""); 2259*3ad6c7f9SVictor Latushkin } 2260de6628f0Sck 2261*3ad6c7f9SVictor Latushkin *configp = name ? match : NULL; 2262de6628f0Sck 2263*3ad6c7f9SVictor Latushkin return (name); 2264de6628f0Sck } 2265de6628f0Sck 2266fa9e4066Sahrens int 2267fa9e4066Sahrens main(int argc, char **argv) 2268fa9e4066Sahrens { 2269fa9e4066Sahrens int i, c; 2270fa9e4066Sahrens struct rlimit rl = { 1024, 1024 }; 2271*3ad6c7f9SVictor Latushkin spa_t *spa = NULL; 2272fa9e4066Sahrens objset_t *os = NULL; 2273fa9e4066Sahrens char *endstr; 2274fa9e4066Sahrens int dump_all = 1; 2275fa9e4066Sahrens int verbose = 0; 2276fa9e4066Sahrens int error; 2277*3ad6c7f9SVictor Latushkin char **searchdirs = NULL; 2278*3ad6c7f9SVictor Latushkin int nsearch = 0; 2279*3ad6c7f9SVictor Latushkin char *target; 2280fa9e4066Sahrens 2281fa9e4066Sahrens (void) setrlimit(RLIMIT_NOFILE, &rl); 2282004388ebScasper (void) enable_extended_FILE_stdio(-1, -1); 2283fa9e4066Sahrens 2284fa9e4066Sahrens dprintf_setup(&argc, argv); 2285fa9e4066Sahrens 22868f18d1faSGeorge Wilson while ((c = getopt(argc, argv, "udhibcmsvCLS:U:lRep:t:")) != -1) { 2287fa9e4066Sahrens switch (c) { 2288fa9e4066Sahrens case 'u': 2289fa9e4066Sahrens case 'd': 2290fa9e4066Sahrens case 'i': 22918f18d1faSGeorge Wilson case 'h': 2292fa9e4066Sahrens case 'b': 2293fa9e4066Sahrens case 'c': 2294d6e555bdSGeorge Wilson case 'm': 2295fa9e4066Sahrens case 's': 2296fa9e4066Sahrens case 'C': 2297fa9e4066Sahrens case 'l': 229844cd46caSbillm case 'R': 2299fa9e4066Sahrens dump_opt[c]++; 2300fa9e4066Sahrens dump_all = 0; 2301fa9e4066Sahrens break; 230282a0a985SVictor Latushkin case 'L': 2303*3ad6c7f9SVictor Latushkin case 'e': 230482a0a985SVictor Latushkin dump_opt[c]++; 230582a0a985SVictor Latushkin break; 2306fa9e4066Sahrens case 'v': 2307fa9e4066Sahrens verbose++; 2308fa9e4066Sahrens break; 2309fa9e4066Sahrens case 'U': 2310e829d913Sck spa_config_path = optarg; 2311fa9e4066Sahrens break; 2312de6628f0Sck case 'p': 2313*3ad6c7f9SVictor Latushkin if (searchdirs == NULL) { 2314*3ad6c7f9SVictor Latushkin searchdirs = umem_alloc(sizeof (char *), 2315*3ad6c7f9SVictor Latushkin UMEM_NOFAIL); 2316*3ad6c7f9SVictor Latushkin } else { 2317*3ad6c7f9SVictor Latushkin char **tmp = umem_alloc((nsearch + 1) * 2318*3ad6c7f9SVictor Latushkin sizeof (char *), UMEM_NOFAIL); 2319*3ad6c7f9SVictor Latushkin bcopy(searchdirs, tmp, nsearch * 2320*3ad6c7f9SVictor Latushkin sizeof (char *)); 2321*3ad6c7f9SVictor Latushkin umem_free(searchdirs, 2322*3ad6c7f9SVictor Latushkin nsearch * sizeof (char *)); 2323*3ad6c7f9SVictor Latushkin searchdirs = tmp; 2324*3ad6c7f9SVictor Latushkin } 2325*3ad6c7f9SVictor Latushkin searchdirs[nsearch++] = optarg; 2326de6628f0Sck break; 2327d41e7643Sek case 'S': 2328d41e7643Sek dump_opt[c]++; 2329d41e7643Sek dump_all = 0; 2330d41e7643Sek zdb_sig_user_data = (strncmp(optarg, "user:", 5) == 0); 2331d41e7643Sek if (!zdb_sig_user_data && strncmp(optarg, "all:", 4)) 2332d41e7643Sek usage(); 2333d41e7643Sek endstr = strchr(optarg, ':') + 1; 2334d41e7643Sek if (strcmp(endstr, "fletcher2") == 0) 2335d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2336d41e7643Sek else if (strcmp(endstr, "fletcher4") == 0) 2337d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_4; 2338d41e7643Sek else if (strcmp(endstr, "sha256") == 0) 2339d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_SHA256; 2340d41e7643Sek else if (strcmp(endstr, "all") == 0) 2341d41e7643Sek zdb_sig_cksumalg = ZIO_CHECKSUM_FLETCHER_2; 2342d41e7643Sek else 2343d41e7643Sek usage(); 2344d41e7643Sek break; 23452e551927SVictor Latushkin case 't': 23462e551927SVictor Latushkin ub_max_txg = strtoull(optarg, NULL, 0); 23472e551927SVictor Latushkin if (ub_max_txg < TXG_INITIAL) { 23482e551927SVictor Latushkin (void) fprintf(stderr, "incorrect txg " 23492e551927SVictor Latushkin "specified: %s\n", optarg); 23502e551927SVictor Latushkin usage(); 23512e551927SVictor Latushkin } 23522e551927SVictor Latushkin break; 2353fa9e4066Sahrens default: 2354fa9e4066Sahrens usage(); 2355fa9e4066Sahrens break; 2356fa9e4066Sahrens } 2357fa9e4066Sahrens } 2358fa9e4066Sahrens 2359*3ad6c7f9SVictor Latushkin if (!dump_opt['e'] && searchdirs != NULL) { 236088b7b0f2SMatthew Ahrens (void) fprintf(stderr, "-p option requires use of -e\n"); 236188b7b0f2SMatthew Ahrens usage(); 236288b7b0f2SMatthew Ahrens } 2363de6628f0Sck 2364fa9e4066Sahrens kernel_init(FREAD); 2365de6628f0Sck g_zfs = libzfs_init(); 236691ebeef5Sahrens ASSERT(g_zfs != NULL); 2367fa9e4066Sahrens 2368fa9e4066Sahrens for (c = 0; c < 256; c++) { 2369*3ad6c7f9SVictor Latushkin if (dump_all && !strchr("elLR", c)) 2370fa9e4066Sahrens dump_opt[c] = 1; 2371fa9e4066Sahrens if (dump_opt[c]) 2372fa9e4066Sahrens dump_opt[c] += verbose; 2373fa9e4066Sahrens } 2374fa9e4066Sahrens 2375fa9e4066Sahrens argc -= optind; 2376fa9e4066Sahrens argv += optind; 2377fa9e4066Sahrens 2378fa9e4066Sahrens if (argc < 1) { 2379*3ad6c7f9SVictor Latushkin if (!dump_opt['e'] && dump_opt['C']) { 2380e829d913Sck dump_cachefile(spa_config_path); 2381fa9e4066Sahrens return (0); 2382fa9e4066Sahrens } 2383fa9e4066Sahrens usage(); 2384fa9e4066Sahrens } 2385fa9e4066Sahrens 2386fa9e4066Sahrens if (dump_opt['l']) { 2387fa9e4066Sahrens dump_label(argv[0]); 2388fa9e4066Sahrens return (0); 2389fa9e4066Sahrens } 2390fa9e4066Sahrens 239144cd46caSbillm if (dump_opt['R']) { 239244cd46caSbillm flagbits['b'] = ZDB_FLAG_PRINT_BLKPTR; 239344cd46caSbillm flagbits['c'] = ZDB_FLAG_CHECKSUM; 239444cd46caSbillm flagbits['d'] = ZDB_FLAG_DECOMPRESS; 239544cd46caSbillm flagbits['e'] = ZDB_FLAG_BSWAP; 239644cd46caSbillm flagbits['g'] = ZDB_FLAG_GBH; 239744cd46caSbillm flagbits['i'] = ZDB_FLAG_INDIRECT; 239844cd46caSbillm flagbits['p'] = ZDB_FLAG_PHYS; 239944cd46caSbillm flagbits['r'] = ZDB_FLAG_RAW; 240044cd46caSbillm 240144cd46caSbillm spa = NULL; 240244cd46caSbillm while (argv[0]) { 240344cd46caSbillm zdb_read_block(argv[0], &spa); 240444cd46caSbillm argv++; 240544cd46caSbillm argc--; 240644cd46caSbillm } 240744cd46caSbillm if (spa) 240844cd46caSbillm spa_close(spa, (void *)zdb_read_block); 240944cd46caSbillm return (0); 241044cd46caSbillm } 241144cd46caSbillm 2412fa9e4066Sahrens if (dump_opt['C']) 2413fa9e4066Sahrens dump_config(argv[0]); 2414fa9e4066Sahrens 2415c5904d13Seschrock error = 0; 2416*3ad6c7f9SVictor Latushkin target = argv[0]; 2417990b4856Slling 2418*3ad6c7f9SVictor Latushkin if (dump_opt['e']) { 2419*3ad6c7f9SVictor Latushkin nvlist_t *cfg = NULL; 2420*3ad6c7f9SVictor Latushkin char *name = find_zpool(&target, &cfg, nsearch, searchdirs); 2421990b4856Slling 2422*3ad6c7f9SVictor Latushkin error = ENOENT; 2423*3ad6c7f9SVictor Latushkin if (name) { 2424*3ad6c7f9SVictor Latushkin if ((error = spa_import(name, cfg, NULL)) != 0) 2425*3ad6c7f9SVictor Latushkin error = spa_import_verbatim(name, cfg, NULL); 2426de6628f0Sck } 2427c5904d13Seschrock } 2428c5904d13Seschrock 2429c5904d13Seschrock if (error == 0) { 2430*3ad6c7f9SVictor Latushkin if (strpbrk(target, "/@") != NULL) { 2431*3ad6c7f9SVictor Latushkin error = dmu_objset_own(target, DMU_OST_ANY, 2432503ad85cSMatthew Ahrens B_TRUE, FTAG, &os); 2433c5904d13Seschrock } else { 2434*3ad6c7f9SVictor Latushkin error = spa_open(target, &spa, FTAG); 24358f18d1faSGeorge Wilson if (error) { 24368f18d1faSGeorge Wilson /* 24378f18d1faSGeorge Wilson * If we're missing the log device then 24388f18d1faSGeorge Wilson * try opening the pool after clearing the 24398f18d1faSGeorge Wilson * log state. 24408f18d1faSGeorge Wilson */ 24418f18d1faSGeorge Wilson mutex_enter(&spa_namespace_lock); 2442*3ad6c7f9SVictor Latushkin if ((spa = spa_lookup(target)) != NULL && 24438f18d1faSGeorge Wilson spa->spa_log_state == SPA_LOG_MISSING) { 24448f18d1faSGeorge Wilson spa->spa_log_state = SPA_LOG_CLEAR; 24458f18d1faSGeorge Wilson error = 0; 24468f18d1faSGeorge Wilson } 24478f18d1faSGeorge Wilson mutex_exit(&spa_namespace_lock); 24488f18d1faSGeorge Wilson 24498f18d1faSGeorge Wilson if (!error) 2450*3ad6c7f9SVictor Latushkin error = spa_open(target, &spa, FTAG); 24518f18d1faSGeorge Wilson } 2452c5904d13Seschrock } 2453fa9e4066Sahrens } 2454fa9e4066Sahrens 2455fa9e4066Sahrens if (error) 2456*3ad6c7f9SVictor Latushkin fatal("can't open '%s': %s", target, strerror(error)); 2457fa9e4066Sahrens 2458fa9e4066Sahrens argv++; 2459fa9e4066Sahrens if (--argc > 0) { 2460fa9e4066Sahrens zopt_objects = argc; 2461fa9e4066Sahrens zopt_object = calloc(zopt_objects, sizeof (uint64_t)); 2462fa9e4066Sahrens for (i = 0; i < zopt_objects; i++) { 2463fa9e4066Sahrens errno = 0; 2464fa9e4066Sahrens zopt_object[i] = strtoull(argv[i], NULL, 0); 2465fa9e4066Sahrens if (zopt_object[i] == 0 && errno != 0) 2466fa9e4066Sahrens fatal("bad object number %s: %s", 2467fa9e4066Sahrens argv[i], strerror(errno)); 2468fa9e4066Sahrens } 2469fa9e4066Sahrens } 2470fa9e4066Sahrens 2471fa9e4066Sahrens if (os != NULL) { 2472fa9e4066Sahrens dump_dir(os); 2473503ad85cSMatthew Ahrens dmu_objset_disown(os, FTAG); 2474fa9e4066Sahrens } else { 2475fa9e4066Sahrens dump_zpool(spa); 2476fa9e4066Sahrens spa_close(spa, FTAG); 2477fa9e4066Sahrens } 2478fa9e4066Sahrens 2479e0d35c44Smarks fuid_table_destroy(); 2480e0d35c44Smarks 2481de6628f0Sck libzfs_fini(g_zfs); 2482fa9e4066Sahrens kernel_fini(); 2483fa9e4066Sahrens 2484fa9e4066Sahrens return (0); 2485fa9e4066Sahrens } 2486